Home / 44,516.72-66,775.07-18,210.75

Finding the Fourth Proportional to 44,516.72, 66,775.07 and 18,210.75

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Solution

The fourth proportional to 44,516.72, 66,775.07 and 18,210.75 is: 27,316.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,516.72 : 66,775.07 = 18,210.75 : x
  2. Step 2: Convert to fraction form
    44,516.72/66,775.07 = 18,210.75/x
  3. Step 3: Cross multiply
    44,516.72x = 66,775.07 × 18,210.75
  4. Step 4: Simplify right side
    44,516.72x = 1,216,024,151.53
  5. Step 5: Solve for x
    x = 1,216,024,151.53/44,516.72
  6. Step 6: Final answer
    x = 27,316.13

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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.