Home / 44,314.80-66,472.14-13,150.05

Finding the Fourth Proportional to 44,314.80, 66,472.14 and 13,150.05

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Solution

The fourth proportional to 44,314.80, 66,472.14 and 13,150.05 is: 19,725.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,314.80 : 66,472.14 = 13,150.05 : x
  2. Step 2: Convert to fraction form
    44,314.80/66,472.14 = 13,150.05/x
  3. Step 3: Cross multiply
    44,314.80x = 66,472.14 × 13,150.05
  4. Step 4: Simplify right side
    44,314.80x = 874,111,964.61
  5. Step 5: Solve for x
    x = 874,111,964.61/44,314.80
  6. Step 6: Final answer
    x = 19,725.06

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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.