Home / 16,543.74-22,828.50-9,471.54

Finding the Fourth Proportional to 16,543.74, 22,828.50 and 9,471.54

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Solution

The fourth proportional to 16,543.74, 22,828.50 and 9,471.54 is: 13,069.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,543.74 : 22,828.50 = 9,471.54 : x
  2. Step 2: Convert to fraction form
    16,543.74/22,828.50 = 9,471.54/x
  3. Step 3: Cross multiply
    16,543.74x = 22,828.50 × 9,471.54
  4. Step 4: Simplify right side
    16,543.74x = 216,221,050.89
  5. Step 5: Solve for x
    x = 216,221,050.89/16,543.74
  6. Step 6: Final answer
    x = 13,069.66

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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.