Home / 42,283.44-63,370.84-15,956.80

Finding the Fourth Proportional to 42,283.44, 63,370.84 and 15,956.80

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Solution

The fourth proportional to 42,283.44, 63,370.84 and 15,956.80 is: 23,914.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,283.44 : 63,370.84 = 15,956.80 : x
  2. Step 2: Convert to fraction form
    42,283.44/63,370.84 = 15,956.80/x
  3. Step 3: Cross multiply
    42,283.44x = 63,370.84 × 15,956.80
  4. Step 4: Simplify right side
    42,283.44x = 1,011,195,819.71
  5. Step 5: Solve for x
    x = 1,011,195,819.71/42,283.44
  6. Step 6: Final answer
    x = 23,914.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.