Home / 44,615.70-66,912.66-13,017.24

Finding the Fourth Proportional to 44,615.70, 66,912.66 and 13,017.24

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Solution

The fourth proportional to 44,615.70, 66,912.66 and 13,017.24 is: 19,522.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,615.70 : 66,912.66 = 13,017.24 : x
  2. Step 2: Convert to fraction form
    44,615.70/66,912.66 = 13,017.24/x
  3. Step 3: Cross multiply
    44,615.70x = 66,912.66 × 13,017.24
  4. Step 4: Simplify right side
    44,615.70x = 871,018,154.26
  5. Step 5: Solve for x
    x = 871,018,154.26/44,615.70
  6. Step 6: Final answer
    x = 19,522.68

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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.