Home / 17,830.29-24,604.65-9,872.45

Finding the Fourth Proportional to 17,830.29, 24,604.65 and 9,872.45

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Solution

The fourth proportional to 17,830.29, 24,604.65 and 9,872.45 is: 13,623.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,830.29 : 24,604.65 = 9,872.45 : x
  2. Step 2: Convert to fraction form
    17,830.29/24,604.65 = 9,872.45/x
  3. Step 3: Cross multiply
    17,830.29x = 24,604.65 × 9,872.45
  4. Step 4: Simplify right side
    17,830.29x = 242,908,053.87
  5. Step 5: Solve for x
    x = 242,908,053.87/17,830.29
  6. Step 6: Final answer
    x = 13,623.34

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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.