Home / 44,442.75-66,664.13-11,610.75

Finding the Fourth Proportional to 44,442.75, 66,664.13 and 11,610.75

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Solution

The fourth proportional to 44,442.75, 66,664.13 and 11,610.75 is: 17,416.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,442.75 : 66,664.13 = 11,610.75 : x
  2. Step 2: Convert to fraction form
    44,442.75/66,664.13 = 11,610.75/x
  3. Step 3: Cross multiply
    44,442.75x = 66,664.13 × 11,610.75
  4. Step 4: Simplify right side
    44,442.75x = 774,020,489.34
  5. Step 5: Solve for x
    x = 774,020,489.34/44,442.75
  6. Step 6: Final answer
    x = 17,416.13

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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.