Home / 37,172.12-55,774.58-15,028.74

Finding the Fourth Proportional to 37,172.12, 55,774.58 and 15,028.74

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Solution

The fourth proportional to 37,172.12, 55,774.58 and 15,028.74 is: 22,549.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,172.12 : 55,774.58 = 15,028.74 : x
  2. Step 2: Convert to fraction form
    37,172.12/55,774.58 = 15,028.74/x
  3. Step 3: Cross multiply
    37,172.12x = 55,774.58 × 15,028.74
  4. Step 4: Simplify right side
    37,172.12x = 838,221,586.29
  5. Step 5: Solve for x
    x = 838,221,586.29/37,172.12
  6. Step 6: Final answer
    x = 22,549.74

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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.