Home / 16,971.68-25,461.17-5,124.46

Finding the Fourth Proportional to 16,971.68, 25,461.17 and 5,124.46

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Solution

The fourth proportional to 16,971.68, 25,461.17 and 5,124.46 is: 7,687.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,971.68 : 25,461.17 = 5,124.46 : x
  2. Step 2: Convert to fraction form
    16,971.68/25,461.17 = 5,124.46/x
  3. Step 3: Cross multiply
    16,971.68x = 25,461.17 × 5,124.46
  4. Step 4: Simplify right side
    16,971.68x = 130,474,594.29
  5. Step 5: Solve for x
    x = 130,474,594.29/16,971.68
  6. Step 6: Final answer
    x = 7,687.79

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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.