Home / 27,961.40-38,574.02-16,624.46

Finding the Fourth Proportional to 27,961.40, 38,574.02 and 16,624.46

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Solution

The fourth proportional to 27,961.40, 38,574.02 and 16,624.46 is: 22,934.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,961.40 : 38,574.02 = 16,624.46 : x
  2. Step 2: Convert to fraction form
    27,961.40/38,574.02 = 16,624.46/x
  3. Step 3: Cross multiply
    27,961.40x = 38,574.02 × 16,624.46
  4. Step 4: Simplify right side
    27,961.40x = 641,272,252.53
  5. Step 5: Solve for x
    x = 641,272,252.53/27,961.40
  6. Step 6: Final answer
    x = 22,934.20

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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.