Home / 18,095.15-24,971.44-10,137.66

Finding the Fourth Proportional to 18,095.15, 24,971.44 and 10,137.66

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Solution

The fourth proportional to 18,095.15, 24,971.44 and 10,137.66 is: 13,990.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,095.15 : 24,971.44 = 10,137.66 : x
  2. Step 2: Convert to fraction form
    18,095.15/24,971.44 = 10,137.66/x
  3. Step 3: Cross multiply
    18,095.15x = 24,971.44 × 10,137.66
  4. Step 4: Simplify right side
    18,095.15x = 253,151,868.45
  5. Step 5: Solve for x
    x = 253,151,868.45/18,095.15
  6. Step 6: Final answer
    x = 13,990.04

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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.