Home / 17,488.40-24,133.23-9,934.71

Finding the Fourth Proportional to 17,488.40, 24,133.23 and 9,934.71

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Solution

The fourth proportional to 17,488.40, 24,133.23 and 9,934.71 is: 13,709.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,488.40 : 24,133.23 = 9,934.71 : x
  2. Step 2: Convert to fraction form
    17,488.40/24,133.23 = 9,934.71/x
  3. Step 3: Cross multiply
    17,488.40x = 24,133.23 × 9,934.71
  4. Step 4: Simplify right side
    17,488.40x = 239,756,641.41
  5. Step 5: Solve for x
    x = 239,756,641.41/17,488.40
  6. Step 6: Final answer
    x = 13,709.47

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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.