Home / 36,500.15-54,750.74-15,437.54

Finding the Fourth Proportional to 36,500.15, 54,750.74 and 15,437.54

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Solution

The fourth proportional to 36,500.15, 54,750.74 and 15,437.54 is: 23,156.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,500.15 : 54,750.74 = 15,437.54 : x
  2. Step 2: Convert to fraction form
    36,500.15/54,750.74 = 15,437.54/x
  3. Step 3: Cross multiply
    36,500.15x = 54,750.74 × 15,437.54
  4. Step 4: Simplify right side
    36,500.15x = 845,216,387.84
  5. Step 5: Solve for x
    x = 845,216,387.84/36,500.15
  6. Step 6: Final answer
    x = 23,156.52

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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.