Home / 34,164.60-47,129.22-27,798.30

Finding the Fourth Proportional to 34,164.60, 47,129.22 and 27,798.30

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Solution

The fourth proportional to 34,164.60, 47,129.22 and 27,798.30 is: 38,347.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,164.60 : 47,129.22 = 27,798.30 : x
  2. Step 2: Convert to fraction form
    34,164.60/47,129.22 = 27,798.30/x
  3. Step 3: Cross multiply
    34,164.60x = 47,129.22 × 27,798.30
  4. Step 4: Simplify right side
    34,164.60x = 1,310,112,196.33
  5. Step 5: Solve for x
    x = 1,310,112,196.33/34,164.60
  6. Step 6: Final answer
    x = 38,347.07

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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.