Home / 27,672.28-38,182.04-17,597.08

Finding the Fourth Proportional to 27,672.28, 38,182.04 and 17,597.08

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Solution

The fourth proportional to 27,672.28, 38,182.04 and 17,597.08 is: 24,280.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,672.28 : 38,182.04 = 17,597.08 : x
  2. Step 2: Convert to fraction form
    27,672.28/38,182.04 = 17,597.08/x
  3. Step 3: Cross multiply
    27,672.28x = 38,182.04 × 17,597.08
  4. Step 4: Simplify right side
    27,672.28x = 671,892,412.44
  5. Step 5: Solve for x
    x = 671,892,412.44/27,672.28
  6. Step 6: Final answer
    x = 24,280.34

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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.