Home / 27,537.89-38,002.39-14,962.64

Finding the Fourth Proportional to 27,537.89, 38,002.39 and 14,962.64

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Solution

The fourth proportional to 27,537.89, 38,002.39 and 14,962.64 is: 20,648.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,537.89 : 38,002.39 = 14,962.64 : x
  2. Step 2: Convert to fraction form
    27,537.89/38,002.39 = 14,962.64/x
  3. Step 3: Cross multiply
    27,537.89x = 38,002.39 × 14,962.64
  4. Step 4: Simplify right side
    27,537.89x = 568,616,080.71
  5. Step 5: Solve for x
    x = 568,616,080.71/27,537.89
  6. Step 6: Final answer
    x = 20,648.50

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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.