Home / 15,977.52-23,960.14-4,729.76

Finding the Fourth Proportional to 15,977.52, 23,960.14 and 4,729.76

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Solution

The fourth proportional to 15,977.52, 23,960.14 and 4,729.76 is: 7,092.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,977.52 : 23,960.14 = 4,729.76 : x
  2. Step 2: Convert to fraction form
    15,977.52/23,960.14 = 4,729.76/x
  3. Step 3: Cross multiply
    15,977.52x = 23,960.14 × 4,729.76
  4. Step 4: Simplify right side
    15,977.52x = 113,325,711.77
  5. Step 5: Solve for x
    x = 113,325,711.77/15,977.52
  6. Step 6: Final answer
    x = 7,092.82

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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.