Home / 29,111.81-40,175.93-22,025.93

Finding the Fourth Proportional to 29,111.81, 40,175.93 and 22,025.93

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Solution

The fourth proportional to 29,111.81, 40,175.93 and 22,025.93 is: 30,397.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,111.81 : 40,175.93 = 22,025.93 : x
  2. Step 2: Convert to fraction form
    29,111.81/40,175.93 = 22,025.93/x
  3. Step 3: Cross multiply
    29,111.81x = 40,175.93 × 22,025.93
  4. Step 4: Simplify right side
    29,111.81x = 884,912,076.05
  5. Step 5: Solve for x
    x = 884,912,076.05/29,111.81
  6. Step 6: Final answer
    x = 30,397.02

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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.