Home / 42,201.12-58,247.20-24,306.40

Finding the Fourth Proportional to 42,201.12, 58,247.20 and 24,306.40

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Solution

The fourth proportional to 42,201.12, 58,247.20 and 24,306.40 is: 33,548.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,201.12 : 58,247.20 = 24,306.40 : x
  2. Step 2: Convert to fraction form
    42,201.12/58,247.20 = 24,306.40/x
  3. Step 3: Cross multiply
    42,201.12x = 58,247.20 × 24,306.40
  4. Step 4: Simplify right side
    42,201.12x = 1,415,779,742.08
  5. Step 5: Solve for x
    x = 1,415,779,742.08/42,201.12
  6. Step 6: Final answer
    x = 33,548.39

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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.