Home / 17,853.48-24,638.68-9,895.74

Finding the Fourth Proportional to 17,853.48, 24,638.68 and 9,895.74

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Solution

The fourth proportional to 17,853.48, 24,638.68 and 9,895.74 is: 13,656.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,853.48 : 24,638.68 = 9,895.74 : x
  2. Step 2: Convert to fraction form
    17,853.48/24,638.68 = 9,895.74/x
  3. Step 3: Cross multiply
    17,853.48x = 24,638.68 × 9,895.74
  4. Step 4: Simplify right side
    17,853.48x = 243,817,891.20
  5. Step 5: Solve for x
    x = 243,817,891.20/17,853.48
  6. Step 6: Final answer
    x = 13,656.60

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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.