Home / 39,506.73-54,525.32-22,510.90

Finding the Fourth Proportional to 39,506.73, 54,525.32 and 22,510.90

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Solution

The fourth proportional to 39,506.73, 54,525.32 and 22,510.90 is: 31,068.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,506.73 : 54,525.32 = 22,510.90 : x
  2. Step 2: Convert to fraction form
    39,506.73/54,525.32 = 22,510.90/x
  3. Step 3: Cross multiply
    39,506.73x = 54,525.32 × 22,510.90
  4. Step 4: Simplify right side
    39,506.73x = 1,227,414,025.99
  5. Step 5: Solve for x
    x = 1,227,414,025.99/39,506.73
  6. Step 6: Final answer
    x = 31,068.48

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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.