Home / 18,113.10-24,997.11-10,154.94

Finding the Fourth Proportional to 18,113.10, 24,997.11 and 10,154.94

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Solution

The fourth proportional to 18,113.10, 24,997.11 and 10,154.94 is: 14,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,113.10 : 24,997.11 = 10,154.94 : x
  2. Step 2: Convert to fraction form
    18,113.10/24,997.11 = 10,154.94/x
  3. Step 3: Cross multiply
    18,113.10x = 24,997.11 × 10,154.94
  4. Step 4: Simplify right side
    18,113.10x = 253,844,152.22
  5. Step 5: Solve for x
    x = 253,844,152.22/18,113.10
  6. Step 6: Final answer
    x = 14,014.40

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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.