Home / 42,358.08-58,465.62-26,433.12

Finding the Fourth Proportional to 42,358.08, 58,465.62 and 26,433.12

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Solution

The fourth proportional to 42,358.08, 58,465.62 and 26,433.12 is: 36,484.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,358.08 : 58,465.62 = 26,433.12 : x
  2. Step 2: Convert to fraction form
    42,358.08/58,465.62 = 26,433.12/x
  3. Step 3: Cross multiply
    42,358.08x = 58,465.62 × 26,433.12
  4. Step 4: Simplify right side
    42,358.08x = 1,545,428,749.33
  5. Step 5: Solve for x
    x = 1,545,428,749.33/42,358.08
  6. Step 6: Final answer
    x = 36,484.86

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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.