Home / 42,287.09-58,354.65-24,138.74

Finding the Fourth Proportional to 42,287.09, 58,354.65 and 24,138.74

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Solution

The fourth proportional to 42,287.09, 58,354.65 and 24,138.74 is: 33,310.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,287.09 : 58,354.65 = 24,138.74 : x
  2. Step 2: Convert to fraction form
    42,287.09/58,354.65 = 24,138.74/x
  3. Step 3: Cross multiply
    42,287.09x = 58,354.65 × 24,138.74
  4. Step 4: Simplify right side
    42,287.09x = 1,408,607,870.03
  5. Step 5: Solve for x
    x = 1,408,607,870.03/42,287.09
  6. Step 6: Final answer
    x = 33,310.59

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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.