Home / 44,302.94-66,465.34-13,138.19

Finding the Fourth Proportional to 44,302.94, 66,465.34 and 13,138.19

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Solution

The fourth proportional to 44,302.94, 66,465.34 and 13,138.19 is: 19,710.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,302.94 : 66,465.34 = 13,138.19 : x
  2. Step 2: Convert to fraction form
    44,302.94/66,465.34 = 13,138.19/x
  3. Step 3: Cross multiply
    44,302.94x = 66,465.34 × 13,138.19
  4. Step 4: Simplify right side
    44,302.94x = 873,234,265.33
  5. Step 5: Solve for x
    x = 873,234,265.33/44,302.94
  6. Step 6: Final answer
    x = 19,710.53

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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.