Home / 41,920.10-57,848.87-22,800.25

Finding the Fourth Proportional to 41,920.10, 57,848.87 and 22,800.25

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Solution

The fourth proportional to 41,920.10, 57,848.87 and 22,800.25 is: 31,463.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,920.10 : 57,848.87 = 22,800.25 : x
  2. Step 2: Convert to fraction form
    41,920.10/57,848.87 = 22,800.25/x
  3. Step 3: Cross multiply
    41,920.10x = 57,848.87 × 22,800.25
  4. Step 4: Simplify right side
    41,920.10x = 1,318,968,698.22
  5. Step 5: Solve for x
    x = 1,318,968,698.22/41,920.10
  6. Step 6: Final answer
    x = 31,463.87

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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.