Home / 18,304.08-25,259.38-10,348.88

Finding the Fourth Proportional to 18,304.08, 25,259.38 and 10,348.88

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Solution

The fourth proportional to 18,304.08, 25,259.38 and 10,348.88 is: 14,281.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,304.08 : 25,259.38 = 10,348.88 : x
  2. Step 2: Convert to fraction form
    18,304.08/25,259.38 = 10,348.88/x
  3. Step 3: Cross multiply
    18,304.08x = 25,259.38 × 10,348.88
  4. Step 4: Simplify right side
    18,304.08x = 261,406,292.49
  5. Step 5: Solve for x
    x = 261,406,292.49/18,304.08
  6. Step 6: Final answer
    x = 14,281.31

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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.