Home / 10,934.90-16,410.45-4,365.80

Finding the Fourth Proportional to 10,934.90, 16,410.45 and 4,365.80

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Solution

The fourth proportional to 10,934.90, 16,410.45 and 4,365.80 is: 6,551.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,934.90 : 16,410.45 = 4,365.80 : x
  2. Step 2: Convert to fraction form
    10,934.90/16,410.45 = 4,365.80/x
  3. Step 3: Cross multiply
    10,934.90x = 16,410.45 × 4,365.80
  4. Step 4: Simplify right side
    10,934.90x = 71,644,742.61
  5. Step 5: Solve for x
    x = 71,644,742.61/10,934.90
  6. Step 6: Final answer
    x = 6,551.93

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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.