Home / 9,085.48-13,630.14-2,929

Finding the Fourth Proportional to 9,085.48, 13,630.14 and 2,929

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Solution

The fourth proportional to 9,085.48, 13,630.14 and 2,929 is: 4,394.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,085.48 : 13,630.14 = 2,929 : x
  2. Step 2: Convert to fraction form
    9,085.48/13,630.14 = 2,929/x
  3. Step 3: Cross multiply
    9,085.48x = 13,630.14 × 2,929
  4. Step 4: Simplify right side
    9,085.48x = 39,922,680.06
  5. Step 5: Solve for x
    x = 39,922,680.06/9,085.48
  6. Step 6: Final answer
    x = 4,394.12

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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.