Home / 42,335.25-58,421.43-23,214.66

Finding the Fourth Proportional to 42,335.25, 58,421.43 and 23,214.66

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Solution

The fourth proportional to 42,335.25, 58,421.43 and 23,214.66 is: 32,035.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,335.25 : 58,421.43 = 23,214.66 : x
  2. Step 2: Convert to fraction form
    42,335.25/58,421.43 = 23,214.66/x
  3. Step 3: Cross multiply
    42,335.25x = 58,421.43 × 23,214.66
  4. Step 4: Simplify right side
    42,335.25x = 1,356,233,634.16
  5. Step 5: Solve for x
    x = 1,356,233,634.16/42,335.25
  6. Step 6: Final answer
    x = 32,035.56

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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.