Home / 18,065.03-24,930.18-10,107.18

Finding the Fourth Proportional to 18,065.03, 24,930.18 and 10,107.18

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Solution

The fourth proportional to 18,065.03, 24,930.18 and 10,107.18 is: 13,948.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,065.03 : 24,930.18 = 10,107.18 : x
  2. Step 2: Convert to fraction form
    18,065.03/24,930.18 = 10,107.18/x
  3. Step 3: Cross multiply
    18,065.03x = 24,930.18 × 10,107.18
  4. Step 4: Simplify right side
    18,065.03x = 251,973,816.69
  5. Step 5: Solve for x
    x = 251,973,816.69/18,065.03
  6. Step 6: Final answer
    x = 13,948.16

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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.