Home / 44,452.48-66,680.16-13,289.44

Finding the Fourth Proportional to 44,452.48, 66,680.16 and 13,289.44

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Solution

The fourth proportional to 44,452.48, 66,680.16 and 13,289.44 is: 19,934.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,452.48 : 66,680.16 = 13,289.44 : x
  2. Step 2: Convert to fraction form
    44,452.48/66,680.16 = 13,289.44/x
  3. Step 3: Cross multiply
    44,452.48x = 66,680.16 × 13,289.44
  4. Step 4: Simplify right side
    44,452.48x = 886,141,985.51
  5. Step 5: Solve for x
    x = 886,141,985.51/44,452.48
  6. Step 6: Final answer
    x = 19,934.59

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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.