Home / 15,100.12-22,652.96-4,969.07

Finding the Fourth Proportional to 15,100.12, 22,652.96 and 4,969.07

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Solution

The fourth proportional to 15,100.12, 22,652.96 and 4,969.07 is: 7,454.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,100.12 : 22,652.96 = 4,969.07 : x
  2. Step 2: Convert to fraction form
    15,100.12/22,652.96 = 4,969.07/x
  3. Step 3: Cross multiply
    15,100.12x = 22,652.96 × 4,969.07
  4. Step 4: Simplify right side
    15,100.12x = 112,564,143.95
  5. Step 5: Solve for x
    x = 112,564,143.95/15,100.12
  6. Step 6: Final answer
    x = 7,454.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.