Home / 14,865.76-22,305.12-6,102.72

Finding the Fourth Proportional to 14,865.76, 22,305.12 and 6,102.72

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Solution

The fourth proportional to 14,865.76, 22,305.12 and 6,102.72 is: 9,156.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,865.76 : 22,305.12 = 6,102.72 : x
  2. Step 2: Convert to fraction form
    14,865.76/22,305.12 = 6,102.72/x
  3. Step 3: Cross multiply
    14,865.76x = 22,305.12 × 6,102.72
  4. Step 4: Simplify right side
    14,865.76x = 136,121,901.93
  5. Step 5: Solve for x
    x = 136,121,901.93/14,865.76
  6. Step 6: Final answer
    x = 9,156.74

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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.