Home / 3,547.53-5,321.25-1,598.36

Finding the Fourth Proportional to 3,547.53, 5,321.25 and 1,598.36

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Solution

The fourth proportional to 3,547.53, 5,321.25 and 1,598.36 is: 2,397.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547.53 : 5,321.25 = 1,598.36 : x
  2. Step 2: Convert to fraction form
    3,547.53/5,321.25 = 1,598.36/x
  3. Step 3: Cross multiply
    3,547.53x = 5,321.25 × 1,598.36
  4. Step 4: Simplify right side
    3,547.53x = 8,505,246.54
  5. Step 5: Solve for x
    x = 8,505,246.54/3,547.53
  6. Step 6: Final answer
    x = 2,397.51

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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.