Home / 42,560.72-63,852.60-14,860.88

Finding the Fourth Proportional to 42,560.72, 63,852.60 and 14,860.88

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Solution

The fourth proportional to 42,560.72, 63,852.60 and 14,860.88 is: 22,295.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,560.72 : 63,852.60 = 14,860.88 : x
  2. Step 2: Convert to fraction form
    42,560.72/63,852.60 = 14,860.88/x
  3. Step 3: Cross multiply
    42,560.72x = 63,852.60 × 14,860.88
  4. Step 4: Simplify right side
    42,560.72x = 948,905,826.29
  5. Step 5: Solve for x
    x = 948,905,826.29/42,560.72
  6. Step 6: Final answer
    x = 22,295.34

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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.