Home / 35,570.22-49,110.75-22,146.90

Finding the Fourth Proportional to 35,570.22, 49,110.75 and 22,146.90

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Solution

The fourth proportional to 35,570.22, 49,110.75 and 22,146.90 is: 30,577.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,570.22 : 49,110.75 = 22,146.90 : x
  2. Step 2: Convert to fraction form
    35,570.22/49,110.75 = 22,146.90/x
  3. Step 3: Cross multiply
    35,570.22x = 49,110.75 × 22,146.90
  4. Step 4: Simplify right side
    35,570.22x = 1,087,650,869.18
  5. Step 5: Solve for x
    x = 1,087,650,869.18/35,570.22
  6. Step 6: Final answer
    x = 30,577.57

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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.