Home / 25,403.83-38,082.96-11,352.35

Finding the Fourth Proportional to 25,403.83, 38,082.96 and 11,352.35

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Solution

The fourth proportional to 25,403.83, 38,082.96 and 11,352.35 is: 17,018.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,403.83 : 38,082.96 = 11,352.35 : x
  2. Step 2: Convert to fraction form
    25,403.83/38,082.96 = 11,352.35/x
  3. Step 3: Cross multiply
    25,403.83x = 38,082.96 × 11,352.35
  4. Step 4: Simplify right side
    25,403.83x = 432,331,186.16
  5. Step 5: Solve for x
    x = 432,331,186.16/25,403.83
  6. Step 6: Final answer
    x = 17,018.35

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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.