Home / 45,034.37-67,559.15-15,445.07

Finding the Fourth Proportional to 45,034.37, 67,559.15 and 15,445.07

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Solution

The fourth proportional to 45,034.37, 67,559.15 and 15,445.07 is: 23,170.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,034.37 : 67,559.15 = 15,445.07 : x
  2. Step 2: Convert to fraction form
    45,034.37/67,559.15 = 15,445.07/x
  3. Step 3: Cross multiply
    45,034.37x = 67,559.15 × 15,445.07
  4. Step 4: Simplify right side
    45,034.37x = 1,043,455,800.89
  5. Step 5: Solve for x
    x = 1,043,455,800.89/45,034.37
  6. Step 6: Final answer
    x = 23,170.21

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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.