Home / 30,010.64-41,387.78-24,991.48

Finding the Fourth Proportional to 30,010.64, 41,387.78 and 24,991.48

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Solution

The fourth proportional to 30,010.64, 41,387.78 and 24,991.48 is: 34,465.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,010.64 : 41,387.78 = 24,991.48 : x
  2. Step 2: Convert to fraction form
    30,010.64/41,387.78 = 24,991.48/x
  3. Step 3: Cross multiply
    30,010.64x = 41,387.78 × 24,991.48
  4. Step 4: Simplify right side
    30,010.64x = 1,034,341,876.11
  5. Step 5: Solve for x
    x = 1,034,341,876.11/30,010.64
  6. Step 6: Final answer
    x = 34,465.84

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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.