Home / 27,132.96-40,502.88-23,458.80

Finding the Fourth Proportional to 27,132.96, 40,502.88 and 23,458.80

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Solution

The fourth proportional to 27,132.96, 40,502.88 and 23,458.80 is: 35,018.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,132.96 : 40,502.88 = 23,458.80 : x
  2. Step 2: Convert to fraction form
    27,132.96/40,502.88 = 23,458.80/x
  3. Step 3: Cross multiply
    27,132.96x = 40,502.88 × 23,458.80
  4. Step 4: Simplify right side
    27,132.96x = 950,148,961.34
  5. Step 5: Solve for x
    x = 950,148,961.34/27,132.96
  6. Step 6: Final answer
    x = 35,018.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.