Home / 40,465.88-55,827.12-26,121.89

Finding the Fourth Proportional to 40,465.88, 55,827.12 and 26,121.89

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Solution

The fourth proportional to 40,465.88, 55,827.12 and 26,121.89 is: 36,038.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,465.88 : 55,827.12 = 26,121.89 : x
  2. Step 2: Convert to fraction form
    40,465.88/55,827.12 = 26,121.89/x
  3. Step 3: Cross multiply
    40,465.88x = 55,827.12 × 26,121.89
  4. Step 4: Simplify right side
    40,465.88x = 1,458,310,125.18
  5. Step 5: Solve for x
    x = 1,458,310,125.18/40,465.88
  6. Step 6: Final answer
    x = 36,038.02

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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.