Home / 27,746.52-38,290.37-14,999.68

Finding the Fourth Proportional to 27,746.52, 38,290.37 and 14,999.68

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Solution

The fourth proportional to 27,746.52, 38,290.37 and 14,999.68 is: 20,699.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,746.52 : 38,290.37 = 14,999.68 : x
  2. Step 2: Convert to fraction form
    27,746.52/38,290.37 = 14,999.68/x
  3. Step 3: Cross multiply
    27,746.52x = 38,290.37 × 14,999.68
  4. Step 4: Simplify right side
    27,746.52x = 574,343,354.32
  5. Step 5: Solve for x
    x = 574,343,354.32/27,746.52
  6. Step 6: Final answer
    x = 20,699.65

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.