Home / 40,647.09-56,091.28-22,250.07

Finding the Fourth Proportional to 40,647.09, 56,091.28 and 22,250.07

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Solution

The fourth proportional to 40,647.09, 56,091.28 and 22,250.07 is: 30,704.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,647.09 : 56,091.28 = 22,250.07 : x
  2. Step 2: Convert to fraction form
    40,647.09/56,091.28 = 22,250.07/x
  3. Step 3: Cross multiply
    40,647.09x = 56,091.28 × 22,250.07
  4. Step 4: Simplify right side
    40,647.09x = 1,248,034,906.39
  5. Step 5: Solve for x
    x = 1,248,034,906.39/40,647.09
  6. Step 6: Final answer
    x = 30,704.16

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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.