Home / 15,501.31-23,251.98-5,113.06

Finding the Fourth Proportional to 15,501.31, 23,251.98 and 5,113.06

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Solution

The fourth proportional to 15,501.31, 23,251.98 and 5,113.06 is: 7,669.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,501.31 : 23,251.98 = 5,113.06 : x
  2. Step 2: Convert to fraction form
    15,501.31/23,251.98 = 5,113.06/x
  3. Step 3: Cross multiply
    15,501.31x = 23,251.98 × 5,113.06
  4. Step 4: Simplify right side
    15,501.31x = 118,888,768.86
  5. Step 5: Solve for x
    x = 118,888,768.86/15,501.31
  6. Step 6: Final answer
    x = 7,669.59

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Similar ratio
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1.5x scale

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.