Home / 42,500.72-63,751.16-14,798.80

Finding the Fourth Proportional to 42,500.72, 63,751.16 and 14,798.80

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Solution

The fourth proportional to 42,500.72, 63,751.16 and 14,798.80 is: 22,198.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,500.72 : 63,751.16 = 14,798.80 : x
  2. Step 2: Convert to fraction form
    42,500.72/63,751.16 = 14,798.80/x
  3. Step 3: Cross multiply
    42,500.72x = 63,751.16 × 14,798.80
  4. Step 4: Simplify right side
    42,500.72x = 943,440,666.61
  5. Step 5: Solve for x
    x = 943,440,666.61/42,500.72
  6. Step 6: Final answer
    x = 22,198.23

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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.