Home / 23,151.76-34,681.32-10,654.66

Finding the Fourth Proportional to 23,151.76, 34,681.32 and 10,654.66

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Solution

The fourth proportional to 23,151.76, 34,681.32 and 10,654.66 is: 15,960.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,151.76 : 34,681.32 = 10,654.66 : x
  2. Step 2: Convert to fraction form
    23,151.76/34,681.32 = 10,654.66/x
  3. Step 3: Cross multiply
    23,151.76x = 34,681.32 × 10,654.66
  4. Step 4: Simplify right side
    23,151.76x = 369,517,672.95
  5. Step 5: Solve for x
    x = 369,517,672.95/23,151.76
  6. Step 6: Final answer
    x = 15,960.67

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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.