Home / 15,504.60-23,256.56-4,974.20

Finding the Fourth Proportional to 15,504.60, 23,256.56 and 4,974.20

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Solution

The fourth proportional to 15,504.60, 23,256.56 and 4,974.20 is: 7,461.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,504.60 : 23,256.56 = 4,974.20 : x
  2. Step 2: Convert to fraction form
    15,504.60/23,256.56 = 4,974.20/x
  3. Step 3: Cross multiply
    15,504.60x = 23,256.56 × 4,974.20
  4. Step 4: Simplify right side
    15,504.60x = 115,682,780.75
  5. Step 5: Solve for x
    x = 115,682,780.75/15,504.60
  6. Step 6: Final answer
    x = 7,461.19

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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.