Home / 25,819.19-38,696.50-11,010.84

Finding the Fourth Proportional to 25,819.19, 38,696.50 and 11,010.84

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Solution

The fourth proportional to 25,819.19, 38,696.50 and 11,010.84 is: 16,502.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,819.19 : 38,696.50 = 11,010.84 : x
  2. Step 2: Convert to fraction form
    25,819.19/38,696.50 = 11,010.84/x
  3. Step 3: Cross multiply
    25,819.19x = 38,696.50 × 11,010.84
  4. Step 4: Simplify right side
    25,819.19x = 426,080,838.71
  5. Step 5: Solve for x
    x = 426,080,838.71/25,819.19
  6. Step 6: Final answer
    x = 16,502.49

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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.