Home / 17,829.45-24,602.13-9,872.15

Finding the Fourth Proportional to 17,829.45, 24,602.13 and 9,872.15

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Solution

The fourth proportional to 17,829.45, 24,602.13 and 9,872.15 is: 13,622.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,829.45 : 24,602.13 = 9,872.15 : x
  2. Step 2: Convert to fraction form
    17,829.45/24,602.13 = 9,872.15/x
  3. Step 3: Cross multiply
    17,829.45x = 24,602.13 × 9,872.15
  4. Step 4: Simplify right side
    17,829.45x = 242,875,794.67
  5. Step 5: Solve for x
    x = 242,875,794.67/17,829.45
  6. Step 6: Final answer
    x = 13,622.17

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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.