Home / 16,862.95-25,295.64-6,474.70

Finding the Fourth Proportional to 16,862.95, 25,295.64 and 6,474.70

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Solution

The fourth proportional to 16,862.95, 25,295.64 and 6,474.70 is: 9,712.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,862.95 : 25,295.64 = 6,474.70 : x
  2. Step 2: Convert to fraction form
    16,862.95/25,295.64 = 6,474.70/x
  3. Step 3: Cross multiply
    16,862.95x = 25,295.64 × 6,474.70
  4. Step 4: Simplify right side
    16,862.95x = 163,781,553.83
  5. Step 5: Solve for x
    x = 163,781,553.83/16,862.95
  6. Step 6: Final answer
    x = 9,712.51

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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.