Home / 4,152.18-6,228.26-1,554.50

Finding the Fourth Proportional to 4,152.18, 6,228.26 and 1,554.50

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Solution

The fourth proportional to 4,152.18, 6,228.26 and 1,554.50 is: 2,331.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152.18 : 6,228.26 = 1,554.50 : x
  2. Step 2: Convert to fraction form
    4,152.18/6,228.26 = 1,554.50/x
  3. Step 3: Cross multiply
    4,152.18x = 6,228.26 × 1,554.50
  4. Step 4: Simplify right side
    4,152.18x = 9,681,830.17
  5. Step 5: Solve for x
    x = 9,681,830.17/4,152.18
  6. Step 6: Final answer
    x = 2,331.75

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Double scale
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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.