Home / 19,113.30-26,371.17-10,729.62

Finding the Fourth Proportional to 19,113.30, 26,371.17 and 10,729.62

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Solution

The fourth proportional to 19,113.30, 26,371.17 and 10,729.62 is: 14,803.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,113.30 : 26,371.17 = 10,729.62 : x
  2. Step 2: Convert to fraction form
    19,113.30/26,371.17 = 10,729.62/x
  3. Step 3: Cross multiply
    19,113.30x = 26,371.17 × 10,729.62
  4. Step 4: Simplify right side
    19,113.30x = 282,952,633.06
  5. Step 5: Solve for x
    x = 282,952,633.06/19,113.30
  6. Step 6: Final answer
    x = 14,803.97

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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.