Home / 26,979.13-37,231.66-14,881.00

Finding the Fourth Proportional to 26,979.13, 37,231.66 and 14,881.00

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Solution

The fourth proportional to 26,979.13, 37,231.66 and 14,881.00 is: 20,536.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,979.13 : 37,231.66 = 14,881.00 : x
  2. Step 2: Convert to fraction form
    26,979.13/37,231.66 = 14,881.00/x
  3. Step 3: Cross multiply
    26,979.13x = 37,231.66 × 14,881.00
  4. Step 4: Simplify right side
    26,979.13x = 554,044,397.60
  5. Step 5: Solve for x
    x = 554,044,397.60/26,979.13
  6. Step 6: Final answer
    x = 20,536.04

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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.