Home / 37,173.12-55,776.08-15,029.74

Finding the Fourth Proportional to 37,173.12, 55,776.08 and 15,029.74

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Solution

The fourth proportional to 37,173.12, 55,776.08 and 15,029.74 is: 22,551.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,173.12 : 55,776.08 = 15,029.74 : x
  2. Step 2: Convert to fraction form
    37,173.12/55,776.08 = 15,029.74/x
  3. Step 3: Cross multiply
    37,173.12x = 55,776.08 × 15,029.74
  4. Step 4: Simplify right side
    37,173.12x = 838,299,980.62
  5. Step 5: Solve for x
    x = 838,299,980.62/37,173.12
  6. Step 6: Final answer
    x = 22,551.24

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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.