Home / 16,859.90-25,293.45-6,471.56

Finding the Fourth Proportional to 16,859.90, 25,293.45 and 6,471.56

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Solution

The fourth proportional to 16,859.90, 25,293.45 and 6,471.56 is: 9,708.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,859.90 : 25,293.45 = 6,471.56 : x
  2. Step 2: Convert to fraction form
    16,859.90/25,293.45 = 6,471.56/x
  3. Step 3: Cross multiply
    16,859.90x = 25,293.45 × 6,471.56
  4. Step 4: Simplify right side
    16,859.90x = 163,688,166.78
  5. Step 5: Solve for x
    x = 163,688,166.78/16,859.90
  6. Step 6: Final answer
    x = 9,708.73

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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.