Home / 44,775.28-67,113.66-18,465.64

Finding the Fourth Proportional to 44,775.28, 67,113.66 and 18,465.64

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Solution

The fourth proportional to 44,775.28, 67,113.66 and 18,465.64 is: 27,678.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,775.28 : 67,113.66 = 18,465.64 : x
  2. Step 2: Convert to fraction form
    44,775.28/67,113.66 = 18,465.64/x
  3. Step 3: Cross multiply
    44,775.28x = 67,113.66 × 18,465.64
  4. Step 4: Simplify right side
    44,775.28x = 1,239,296,684.64
  5. Step 5: Solve for x
    x = 1,239,296,684.64/44,775.28
  6. Step 6: Final answer
    x = 27,678.14

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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.