Home / 18,061.04-24,922.12-10,103.08

Finding the Fourth Proportional to 18,061.04, 24,922.12 and 10,103.08

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Solution

The fourth proportional to 18,061.04, 24,922.12 and 10,103.08 is: 13,941.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,061.04 : 24,922.12 = 10,103.08 : x
  2. Step 2: Convert to fraction form
    18,061.04/24,922.12 = 10,103.08/x
  3. Step 3: Cross multiply
    18,061.04x = 24,922.12 × 10,103.08
  4. Step 4: Simplify right side
    18,061.04x = 251,790,172.13
  5. Step 5: Solve for x
    x = 251,790,172.13/18,061.04
  6. Step 6: Final answer
    x = 13,941.07

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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.