Home / 42,030.46-58,001.20-23,167.59

Finding the Fourth Proportional to 42,030.46, 58,001.20 and 23,167.59

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Solution

The fourth proportional to 42,030.46, 58,001.20 and 23,167.59 is: 31,970.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,030.46 : 58,001.20 = 23,167.59 : x
  2. Step 2: Convert to fraction form
    42,030.46/58,001.20 = 23,167.59/x
  3. Step 3: Cross multiply
    42,030.46x = 58,001.20 × 23,167.59
  4. Step 4: Simplify right side
    42,030.46x = 1,343,748,021.11
  5. Step 5: Solve for x
    x = 1,343,748,021.11/42,030.46
  6. Step 6: Final answer
    x = 31,970.81

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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.