Home / 42,479.40-58,615.74-24,575.16

Finding the Fourth Proportional to 42,479.40, 58,615.74 and 24,575.16

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Solution

The fourth proportional to 42,479.40, 58,615.74 and 24,575.16 is: 33,910.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,479.40 : 58,615.74 = 24,575.16 : x
  2. Step 2: Convert to fraction form
    42,479.40/58,615.74 = 24,575.16/x
  3. Step 3: Cross multiply
    42,479.40x = 58,615.74 × 24,575.16
  4. Step 4: Simplify right side
    42,479.40x = 1,440,491,189.02
  5. Step 5: Solve for x
    x = 1,440,491,189.02/42,479.40
  6. Step 6: Final answer
    x = 33,910.35

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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.