Home / 25,129.64-37,695.17-10,328.31

Finding the Fourth Proportional to 25,129.64, 37,695.17 and 10,328.31

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Solution

The fourth proportional to 25,129.64, 37,695.17 and 10,328.31 is: 15,492.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,129.64 : 37,695.17 = 10,328.31 : x
  2. Step 2: Convert to fraction form
    25,129.64/37,695.17 = 10,328.31/x
  3. Step 3: Cross multiply
    25,129.64x = 37,695.17 × 10,328.31
  4. Step 4: Simplify right side
    25,129.64x = 389,327,427.08
  5. Step 5: Solve for x
    x = 389,327,427.08/25,129.64
  6. Step 6: Final answer
    x = 15,492.76

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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.