Home / 4,393.24-6,589.77-1,106.35

Finding the Fourth Proportional to 4,393.24, 6,589.77 and 1,106.35

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Solution

The fourth proportional to 4,393.24, 6,589.77 and 1,106.35 is: 1,659.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,393.24 : 6,589.77 = 1,106.35 : x
  2. Step 2: Convert to fraction form
    4,393.24/6,589.77 = 1,106.35/x
  3. Step 3: Cross multiply
    4,393.24x = 6,589.77 × 1,106.35
  4. Step 4: Simplify right side
    4,393.24x = 7,290,592.04
  5. Step 5: Solve for x
    x = 7,290,592.04/4,393.24
  6. Step 6: Final answer
    x = 1,659.50

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Half scale
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Double scale
Find fourth proportional to 4,394.24, 6,591.27 and 1,107.35
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.