Home / 29,263.11-40,369.83-18,646.13

Finding the Fourth Proportional to 29,263.11, 40,369.83 and 18,646.13

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Solution

The fourth proportional to 29,263.11, 40,369.83 and 18,646.13 is: 25,723.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,263.11 : 40,369.83 = 18,646.13 : x
  2. Step 2: Convert to fraction form
    29,263.11/40,369.83 = 18,646.13/x
  3. Step 3: Cross multiply
    29,263.11x = 40,369.83 × 18,646.13
  4. Step 4: Simplify right side
    29,263.11x = 752,740,896.41
  5. Step 5: Solve for x
    x = 752,740,896.41/29,263.11
  6. Step 6: Final answer
    x = 25,723.20

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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.