Home / 44,289.30-66,422.60-13,117.26

Finding the Fourth Proportional to 44,289.30, 66,422.60 and 13,117.26

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Solution

The fourth proportional to 44,289.30, 66,422.60 and 13,117.26 is: 19,672.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,289.30 : 66,422.60 = 13,117.26 : x
  2. Step 2: Convert to fraction form
    44,289.30/66,422.60 = 13,117.26/x
  3. Step 3: Cross multiply
    44,289.30x = 66,422.60 × 13,117.26
  4. Step 4: Simplify right side
    44,289.30x = 871,282,448.49
  5. Step 5: Solve for x
    x = 871,282,448.49/44,289.30
  6. Step 6: Final answer
    x = 19,672.53

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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.