Home / 17,700.68-24,374.21-17,307.78

Finding the Fourth Proportional to 17,700.68, 24,374.21 and 17,307.78

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Solution

The fourth proportional to 17,700.68, 24,374.21 and 17,307.78 is: 23,833.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,700.68 : 24,374.21 = 17,307.78 : x
  2. Step 2: Convert to fraction form
    17,700.68/24,374.21 = 17,307.78/x
  3. Step 3: Cross multiply
    17,700.68x = 24,374.21 × 17,307.78
  4. Step 4: Simplify right side
    17,700.68x = 421,863,377.81
  5. Step 5: Solve for x
    x = 421,863,377.81/17,700.68
  6. Step 6: Final answer
    x = 23,833.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.