Home / 45,007.27-67,520.46-15,417.16

Finding the Fourth Proportional to 45,007.27, 67,520.46 and 15,417.16

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Solution

The fourth proportional to 45,007.27, 67,520.46 and 15,417.16 is: 23,129.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,007.27 : 67,520.46 = 15,417.16 : x
  2. Step 2: Convert to fraction form
    45,007.27/67,520.46 = 15,417.16/x
  3. Step 3: Cross multiply
    45,007.27x = 67,520.46 × 15,417.16
  4. Step 4: Simplify right side
    45,007.27x = 1,040,973,735.09
  5. Step 5: Solve for x
    x = 1,040,973,735.09/45,007.27
  6. Step 6: Final answer
    x = 23,129.01

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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.