Home / 26,367.13-39,557.04-10,784.80

Finding the Fourth Proportional to 26,367.13, 39,557.04 and 10,784.80

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Solution

The fourth proportional to 26,367.13, 39,557.04 and 10,784.80 is: 16,179.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,367.13 : 39,557.04 = 10,784.80 : x
  2. Step 2: Convert to fraction form
    26,367.13/39,557.04 = 10,784.80/x
  3. Step 3: Cross multiply
    26,367.13x = 39,557.04 × 10,784.80
  4. Step 4: Simplify right side
    26,367.13x = 426,614,764.99
  5. Step 5: Solve for x
    x = 426,614,764.99/26,367.13
  6. Step 6: Final answer
    x = 16,179.80

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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.