Home / 22,780.06-34,153.08-15,363.70

Finding the Fourth Proportional to 22,780.06, 34,153.08 and 15,363.70

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Solution

The fourth proportional to 22,780.06, 34,153.08 and 15,363.70 is: 23,034.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,780.06 : 34,153.08 = 15,363.70 : x
  2. Step 2: Convert to fraction form
    22,780.06/34,153.08 = 15,363.70/x
  3. Step 3: Cross multiply
    22,780.06x = 34,153.08 × 15,363.70
  4. Step 4: Simplify right side
    22,780.06x = 524,717,675.20
  5. Step 5: Solve for x
    x = 524,717,675.20/22,780.06
  6. Step 6: Final answer
    x = 23,034.08

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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.