Home / 19,250.76-26,566.04-10,418.76

Finding the Fourth Proportional to 19,250.76, 26,566.04 and 10,418.76

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Solution

The fourth proportional to 19,250.76, 26,566.04 and 10,418.76 is: 14,377.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,250.76 : 26,566.04 = 10,418.76 : x
  2. Step 2: Convert to fraction form
    19,250.76/26,566.04 = 10,418.76/x
  3. Step 3: Cross multiply
    19,250.76x = 26,566.04 × 10,418.76
  4. Step 4: Simplify right side
    19,250.76x = 276,785,194.91
  5. Step 5: Solve for x
    x = 276,785,194.91/19,250.76
  6. Step 6: Final answer
    x = 14,377.88

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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.