Home / 15,689.45-23,534.19-11,030.30

Finding the Fourth Proportional to 15,689.45, 23,534.19 and 11,030.30

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Solution

The fourth proportional to 15,689.45, 23,534.19 and 11,030.30 is: 16,545.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,689.45 : 23,534.19 = 11,030.30 : x
  2. Step 2: Convert to fraction form
    15,689.45/23,534.19 = 11,030.30/x
  3. Step 3: Cross multiply
    15,689.45x = 23,534.19 × 11,030.30
  4. Step 4: Simplify right side
    15,689.45x = 259,589,058.29
  5. Step 5: Solve for x
    x = 259,589,058.29/15,689.45
  6. Step 6: Final answer
    x = 16,545.46

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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.