Home / 29,434.67-40,634.89-22,705.19

Finding the Fourth Proportional to 29,434.67, 40,634.89 and 22,705.19

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Solution

The fourth proportional to 29,434.67, 40,634.89 and 22,705.19 is: 31,344.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,434.67 : 40,634.89 = 22,705.19 : x
  2. Step 2: Convert to fraction form
    29,434.67/40,634.89 = 22,705.19/x
  3. Step 3: Cross multiply
    29,434.67x = 40,634.89 × 22,705.19
  4. Step 4: Simplify right side
    29,434.67x = 922,622,898.08
  5. Step 5: Solve for x
    x = 922,622,898.08/29,434.67
  6. Step 6: Final answer
    x = 31,344.77

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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.