Home / 25,177.06-37,763.14-7,647.04

Finding the Fourth Proportional to 25,177.06, 37,763.14 and 7,647.04

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Solution

The fourth proportional to 25,177.06, 37,763.14 and 7,647.04 is: 11,469.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,177.06 : 37,763.14 = 7,647.04 : x
  2. Step 2: Convert to fraction form
    25,177.06/37,763.14 = 7,647.04/x
  3. Step 3: Cross multiply
    25,177.06x = 37,763.14 × 7,647.04
  4. Step 4: Simplify right side
    25,177.06x = 288,776,242.11
  5. Step 5: Solve for x
    x = 288,776,242.11/25,177.06
  6. Step 6: Final answer
    x = 11,469.82

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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.