Home / 45,499.16-62,790.66-25,355.86

Finding the Fourth Proportional to 45,499.16, 62,790.66 and 25,355.86

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Solution

The fourth proportional to 45,499.16, 62,790.66 and 25,355.86 is: 34,992.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,499.16 : 62,790.66 = 25,355.86 : x
  2. Step 2: Convert to fraction form
    45,499.16/62,790.66 = 25,355.86/x
  3. Step 3: Cross multiply
    45,499.16x = 62,790.66 × 25,355.86
  4. Step 4: Simplify right side
    45,499.16x = 1,592,111,057.49
  5. Step 5: Solve for x
    x = 1,592,111,057.49/45,499.16
  6. Step 6: Final answer
    x = 34,992.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.