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Finding the Fourth Proportional to 14,703.76, 22,034.10 and 7,293.42

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Solution

The fourth proportional to 14,703.76, 22,034.10 and 7,293.42 is: 10,929.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,703.76 : 22,034.10 = 7,293.42 : x
  2. Step 2: Convert to fraction form
    14,703.76/22,034.10 = 7,293.42/x
  3. Step 3: Cross multiply
    14,703.76x = 22,034.10 × 7,293.42
  4. Step 4: Simplify right side
    14,703.76x = 160,703,945.62
  5. Step 5: Solve for x
    x = 160,703,945.62/14,703.76
  6. Step 6: Final answer
    x = 10,929.45

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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.