Home / 15,307.45-22,961.17-4,920.01

Finding the Fourth Proportional to 15,307.45, 22,961.17 and 4,920.01

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Solution

The fourth proportional to 15,307.45, 22,961.17 and 4,920.01 is: 7,380.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,307.45 : 22,961.17 = 4,920.01 : x
  2. Step 2: Convert to fraction form
    15,307.45/22,961.17 = 4,920.01/x
  3. Step 3: Cross multiply
    15,307.45x = 22,961.17 × 4,920.01
  4. Step 4: Simplify right side
    15,307.45x = 112,969,134.76
  5. Step 5: Solve for x
    x = 112,969,134.76/15,307.45
  6. Step 6: Final answer
    x = 7,380.01

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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.