Home / 45,009.27-67,523.46-15,419.16

Finding the Fourth Proportional to 45,009.27, 67,523.46 and 15,419.16

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Solution

The fourth proportional to 45,009.27, 67,523.46 and 15,419.16 is: 23,132.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,009.27 : 67,523.46 = 15,419.16 : x
  2. Step 2: Convert to fraction form
    45,009.27/67,523.46 = 15,419.16/x
  3. Step 3: Cross multiply
    45,009.27x = 67,523.46 × 15,419.16
  4. Step 4: Simplify right side
    45,009.27x = 1,041,155,033.49
  5. Step 5: Solve for x
    x = 1,041,155,033.49/45,009.27
  6. Step 6: Final answer
    x = 23,132.01

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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.