Home / 14,747.76-22,069.65-9,203.70

Finding the Fourth Proportional to 14,747.76, 22,069.65 and 9,203.70

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Solution

The fourth proportional to 14,747.76, 22,069.65 and 9,203.70 is: 13,773.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,747.76 : 22,069.65 = 9,203.70 : x
  2. Step 2: Convert to fraction form
    14,747.76/22,069.65 = 9,203.70/x
  3. Step 3: Cross multiply
    14,747.76x = 22,069.65 × 9,203.70
  4. Step 4: Simplify right side
    14,747.76x = 203,122,437.71
  5. Step 5: Solve for x
    x = 203,122,437.71/14,747.76
  6. Step 6: Final answer
    x = 13,773.10

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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.