Home / 44,200.48-66,301.01-12,610.47

Finding the Fourth Proportional to 44,200.48, 66,301.01 and 12,610.47

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Solution

The fourth proportional to 44,200.48, 66,301.01 and 12,610.47 is: 18,915.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,200.48 : 66,301.01 = 12,610.47 : x
  2. Step 2: Convert to fraction form
    44,200.48/66,301.01 = 12,610.47/x
  3. Step 3: Cross multiply
    44,200.48x = 66,301.01 × 12,610.47
  4. Step 4: Simplify right side
    44,200.48x = 836,086,881.81
  5. Step 5: Solve for x
    x = 836,086,881.81/44,200.48
  6. Step 6: Final answer
    x = 18,915.79

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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.