Home / 24,858.04-34,304.09-13,680.04

Finding the Fourth Proportional to 24,858.04, 34,304.09 and 13,680.04

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Solution

The fourth proportional to 24,858.04, 34,304.09 and 13,680.04 is: 18,878.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,858.04 : 34,304.09 = 13,680.04 : x
  2. Step 2: Convert to fraction form
    24,858.04/34,304.09 = 13,680.04/x
  3. Step 3: Cross multiply
    24,858.04x = 34,304.09 × 13,680.04
  4. Step 4: Simplify right side
    24,858.04x = 469,281,186.04
  5. Step 5: Solve for x
    x = 469,281,186.04/24,858.04
  6. Step 6: Final answer
    x = 18,878.45

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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.