Home / 44,464.19-66,719.28-19,521.75

Finding the Fourth Proportional to 44,464.19, 66,719.28 and 19,521.75

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Solution

The fourth proportional to 44,464.19, 66,719.28 and 19,521.75 is: 29,292.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,464.19 : 66,719.28 = 19,521.75 : x
  2. Step 2: Convert to fraction form
    44,464.19/66,719.28 = 19,521.75/x
  3. Step 3: Cross multiply
    44,464.19x = 66,719.28 × 19,521.75
  4. Step 4: Simplify right side
    44,464.19x = 1,302,477,104.34
  5. Step 5: Solve for x
    x = 1,302,477,104.34/44,464.19
  6. Step 6: Final answer
    x = 29,292.72

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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.