Home / 29,222.89-40,322.45-17,281.87

Finding the Fourth Proportional to 29,222.89, 40,322.45 and 17,281.87

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Solution

The fourth proportional to 29,222.89, 40,322.45 and 17,281.87 is: 23,845.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,222.89 : 40,322.45 = 17,281.87 : x
  2. Step 2: Convert to fraction form
    29,222.89/40,322.45 = 17,281.87/x
  3. Step 3: Cross multiply
    29,222.89x = 40,322.45 × 17,281.87
  4. Step 4: Simplify right side
    29,222.89x = 696,847,281.38
  5. Step 5: Solve for x
    x = 696,847,281.38/29,222.89
  6. Step 6: Final answer
    x = 23,845.94

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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.