Home / 42,357.08-58,464.24-26,432.12

Finding the Fourth Proportional to 42,357.08, 58,464.24 and 26,432.12

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Solution

The fourth proportional to 42,357.08, 58,464.24 and 26,432.12 is: 36,483.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,357.08 : 58,464.24 = 26,432.12 : x
  2. Step 2: Convert to fraction form
    42,357.08/58,464.24 = 26,432.12/x
  3. Step 3: Cross multiply
    42,357.08x = 58,464.24 × 26,432.12
  4. Step 4: Simplify right side
    42,357.08x = 1,545,333,807.39
  5. Step 5: Solve for x
    x = 1,545,333,807.39/42,357.08
  6. Step 6: Final answer
    x = 36,483.48

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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.