Home / 15,930.06-23,904.70-5,549.10

Finding the Fourth Proportional to 15,930.06, 23,904.70 and 5,549.10

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Solution

The fourth proportional to 15,930.06, 23,904.70 and 5,549.10 is: 8,327.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,930.06 : 23,904.70 = 5,549.10 : x
  2. Step 2: Convert to fraction form
    15,930.06/23,904.70 = 5,549.10/x
  3. Step 3: Cross multiply
    15,930.06x = 23,904.70 × 5,549.10
  4. Step 4: Simplify right side
    15,930.06x = 132,649,570.77
  5. Step 5: Solve for x
    x = 132,649,570.77/15,930.06
  6. Step 6: Final answer
    x = 8,327.00

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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.