Home / 27,697.01-38,220.98-15,598.08

Finding the Fourth Proportional to 27,697.01, 38,220.98 and 15,598.08

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Solution

The fourth proportional to 27,697.01, 38,220.98 and 15,598.08 is: 21,524.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,697.01 : 38,220.98 = 15,598.08 : x
  2. Step 2: Convert to fraction form
    27,697.01/38,220.98 = 15,598.08/x
  3. Step 3: Cross multiply
    27,697.01x = 38,220.98 × 15,598.08
  4. Step 4: Simplify right side
    27,697.01x = 596,173,825.73
  5. Step 5: Solve for x
    x = 596,173,825.73/27,697.01
  6. Step 6: Final answer
    x = 21,524.85

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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.