Home / 42,479.60-58,622.09-23,359.75

Finding the Fourth Proportional to 42,479.60, 58,622.09 and 23,359.75

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Solution

The fourth proportional to 42,479.60, 58,622.09 and 23,359.75 is: 32,236.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,479.60 : 58,622.09 = 23,359.75 : x
  2. Step 2: Convert to fraction form
    42,479.60/58,622.09 = 23,359.75/x
  3. Step 3: Cross multiply
    42,479.60x = 58,622.09 × 23,359.75
  4. Step 4: Simplify right side
    42,479.60x = 1,369,397,366.88
  5. Step 5: Solve for x
    x = 1,369,397,366.88/42,479.60
  6. Step 6: Final answer
    x = 32,236.59

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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.