Home / 29,419.01-40,598.48-15,990.27

Finding the Fourth Proportional to 29,419.01, 40,598.48 and 15,990.27

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Solution

The fourth proportional to 29,419.01, 40,598.48 and 15,990.27 is: 22,066.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,419.01 : 40,598.48 = 15,990.27 : x
  2. Step 2: Convert to fraction form
    29,419.01/40,598.48 = 15,990.27/x
  3. Step 3: Cross multiply
    29,419.01x = 40,598.48 × 15,990.27
  4. Step 4: Simplify right side
    29,419.01x = 649,180,656.79
  5. Step 5: Solve for x
    x = 649,180,656.79/29,419.01
  6. Step 6: Final answer
    x = 22,066.71

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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.