Home / 3,326.04-4,590.36-1,928.76

Finding the Fourth Proportional to 3,326.04, 4,590.36 and 1,928.76

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Solution

The fourth proportional to 3,326.04, 4,590.36 and 1,928.76 is: 2,661.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.04 : 4,590.36 = 1,928.76 : x
  2. Step 2: Convert to fraction form
    3,326.04/4,590.36 = 1,928.76/x
  3. Step 3: Cross multiply
    3,326.04x = 4,590.36 × 1,928.76
  4. Step 4: Simplify right side
    3,326.04x = 8,853,702.75
  5. Step 5: Solve for x
    x = 8,853,702.75/3,326.04
  6. Step 6: Final answer
    x = 2,661.94

Related Problems

Find fourth proportional to 1,663.02, 2,295.18 and 964.38
Half scale
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Double scale
Find fourth proportional to 3,327.04, 4,591.74 and 1,929.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.