Home / 46,354.44-69,531.76-13,074.66

Finding the Fourth Proportional to 46,354.44, 69,531.76 and 13,074.66

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Solution

The fourth proportional to 46,354.44, 69,531.76 and 13,074.66 is: 19,612.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,354.44 : 69,531.76 = 13,074.66 : x
  2. Step 2: Convert to fraction form
    46,354.44/69,531.76 = 13,074.66/x
  3. Step 3: Cross multiply
    46,354.44x = 69,531.76 × 13,074.66
  4. Step 4: Simplify right side
    46,354.44x = 909,104,121.20
  5. Step 5: Solve for x
    x = 909,104,121.20/46,354.44
  6. Step 6: Final answer
    x = 19,612.02

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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.