Home / 42,374.21-58,452.11-26,430.97

Finding the Fourth Proportional to 42,374.21, 58,452.11 and 26,430.97

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Solution

The fourth proportional to 42,374.21, 58,452.11 and 26,430.97 is: 36,459.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,374.21 : 58,452.11 = 26,430.97 : x
  2. Step 2: Convert to fraction form
    42,374.21/58,452.11 = 26,430.97/x
  3. Step 3: Cross multiply
    42,374.21x = 58,452.11 × 26,430.97
  4. Step 4: Simplify right side
    42,374.21x = 1,544,945,833.69
  5. Step 5: Solve for x
    x = 1,544,945,833.69/42,374.21
  6. Step 6: Final answer
    x = 36,459.58

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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.