Home / 44,294.35-66,430.19-13,122.31

Finding the Fourth Proportional to 44,294.35, 66,430.19 and 13,122.31

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Solution

The fourth proportional to 44,294.35, 66,430.19 and 13,122.31 is: 19,680.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,294.35 : 66,430.19 = 13,122.31 : x
  2. Step 2: Convert to fraction form
    44,294.35/66,430.19 = 13,122.31/x
  3. Step 3: Cross multiply
    44,294.35x = 66,430.19 × 13,122.31
  4. Step 4: Simplify right side
    44,294.35x = 871,717,696.21
  5. Step 5: Solve for x
    x = 871,717,696.21/44,294.35
  6. Step 6: Final answer
    x = 19,680.11

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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.