Home / 19,250.88-26,566.72-10,867.84

Finding the Fourth Proportional to 19,250.88, 26,566.72 and 10,867.84

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Solution

The fourth proportional to 19,250.88, 26,566.72 and 10,867.84 is: 14,997.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,250.88 : 26,566.72 = 10,867.84 : x
  2. Step 2: Convert to fraction form
    19,250.88/26,566.72 = 10,867.84/x
  3. Step 3: Cross multiply
    19,250.88x = 26,566.72 × 10,867.84
  4. Step 4: Simplify right side
    19,250.88x = 288,722,862.28
  5. Step 5: Solve for x
    x = 288,722,862.28/19,250.88
  6. Step 6: Final answer
    x = 14,997.90

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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.