Home / 44,713.45-67,080.57-13,122.25

Finding the Fourth Proportional to 44,713.45, 67,080.57 and 13,122.25

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Solution

The fourth proportional to 44,713.45, 67,080.57 and 13,122.25 is: 19,686.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,713.45 : 67,080.57 = 13,122.25 : x
  2. Step 2: Convert to fraction form
    44,713.45/67,080.57 = 13,122.25/x
  3. Step 3: Cross multiply
    44,713.45x = 67,080.57 × 13,122.25
  4. Step 4: Simplify right side
    44,713.45x = 880,248,009.68
  5. Step 5: Solve for x
    x = 880,248,009.68/44,713.45
  6. Step 6: Final answer
    x = 19,686.43

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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.