Home / 42,032.70-58,012.84-26,931.87

Finding the Fourth Proportional to 42,032.70, 58,012.84 and 26,931.87

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Solution

The fourth proportional to 42,032.70, 58,012.84 and 26,931.87 is: 37,170.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,032.70 : 58,012.84 = 26,931.87 : x
  2. Step 2: Convert to fraction form
    42,032.70/58,012.84 = 26,931.87/x
  3. Step 3: Cross multiply
    42,032.70x = 58,012.84 × 26,931.87
  4. Step 4: Simplify right side
    42,032.70x = 1,562,394,265.21
  5. Step 5: Solve for x
    x = 1,562,394,265.21/42,032.70
  6. Step 6: Final answer
    x = 37,170.92

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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.