Home / 35,139.33-48,508.11-22,409.60

Finding the Fourth Proportional to 35,139.33, 48,508.11 and 22,409.60

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Solution

The fourth proportional to 35,139.33, 48,508.11 and 22,409.60 is: 30,935.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,139.33 : 48,508.11 = 22,409.60 : x
  2. Step 2: Convert to fraction form
    35,139.33/48,508.11 = 22,409.60/x
  3. Step 3: Cross multiply
    35,139.33x = 48,508.11 × 22,409.60
  4. Step 4: Simplify right side
    35,139.33x = 1,087,047,099.32
  5. Step 5: Solve for x
    x = 1,087,047,099.32/35,139.33
  6. Step 6: Final answer
    x = 30,935.34

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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.