Home / 17,541.15-24,207.91-9,988.14

Finding the Fourth Proportional to 17,541.15, 24,207.91 and 9,988.14

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Solution

The fourth proportional to 17,541.15, 24,207.91 and 9,988.14 is: 13,784.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,541.15 : 24,207.91 = 9,988.14 : x
  2. Step 2: Convert to fraction form
    17,541.15/24,207.91 = 9,988.14/x
  3. Step 3: Cross multiply
    17,541.15x = 24,207.91 × 9,988.14
  4. Step 4: Simplify right side
    17,541.15x = 241,791,994.19
  5. Step 5: Solve for x
    x = 241,791,994.19/17,541.15
  6. Step 6: Final answer
    x = 13,784.27

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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.