Home / 27,598.58-38,086.21-15,023.46

Finding the Fourth Proportional to 27,598.58, 38,086.21 and 15,023.46

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Solution

The fourth proportional to 27,598.58, 38,086.21 and 15,023.46 is: 20,732.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,598.58 : 38,086.21 = 15,023.46 : x
  2. Step 2: Convert to fraction form
    27,598.58/38,086.21 = 15,023.46/x
  3. Step 3: Cross multiply
    27,598.58x = 38,086.21 × 15,023.46
  4. Step 4: Simplify right side
    27,598.58x = 572,186,652.49
  5. Step 5: Solve for x
    x = 572,186,652.49/27,598.58
  6. Step 6: Final answer
    x = 20,732.47

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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.