Home / 29,861.55-40,989.02-26,429.58

Finding the Fourth Proportional to 29,861.55, 40,989.02 and 26,429.58

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Solution

The fourth proportional to 29,861.55, 40,989.02 and 26,429.58 is: 36,278.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,861.55 : 40,989.02 = 26,429.58 : x
  2. Step 2: Convert to fraction form
    29,861.55/40,989.02 = 26,429.58/x
  3. Step 3: Cross multiply
    29,861.55x = 40,989.02 × 26,429.58
  4. Step 4: Simplify right side
    29,861.55x = 1,083,322,451.06
  5. Step 5: Solve for x
    x = 1,083,322,451.06/29,861.55
  6. Step 6: Final answer
    x = 36,278.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.