Home / 4,331.27-6,493.01-1,557.29

Finding the Fourth Proportional to 4,331.27, 6,493.01 and 1,557.29

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Solution

The fourth proportional to 4,331.27, 6,493.01 and 1,557.29 is: 2,334.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,331.27 : 6,493.01 = 1,557.29 : x
  2. Step 2: Convert to fraction form
    4,331.27/6,493.01 = 1,557.29/x
  3. Step 3: Cross multiply
    4,331.27x = 6,493.01 × 1,557.29
  4. Step 4: Simplify right side
    4,331.27x = 10,111,459.29
  5. Step 5: Solve for x
    x = 10,111,459.29/4,331.27
  6. Step 6: Final answer
    x = 2,334.53

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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.