Home / 10,964.90-16,454.39-10,875.71

Finding the Fourth Proportional to 10,964.90, 16,454.39 and 10,875.71

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Solution

The fourth proportional to 10,964.90, 16,454.39 and 10,875.71 is: 16,320.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,964.90 : 16,454.39 = 10,875.71 : x
  2. Step 2: Convert to fraction form
    10,964.90/16,454.39 = 10,875.71/x
  3. Step 3: Cross multiply
    10,964.90x = 16,454.39 × 10,875.71
  4. Step 4: Simplify right side
    10,964.90x = 178,953,160.62
  5. Step 5: Solve for x
    x = 178,953,160.62/10,964.90
  6. Step 6: Final answer
    x = 16,320.54

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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.