Home / 34,221.13-47,224.65-19,114.05

Finding the Fourth Proportional to 34,221.13, 47,224.65 and 19,114.05

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Solution

The fourth proportional to 34,221.13, 47,224.65 and 19,114.05 is: 26,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,221.13 : 47,224.65 = 19,114.05 : x
  2. Step 2: Convert to fraction form
    34,221.13/47,224.65 = 19,114.05/x
  3. Step 3: Cross multiply
    34,221.13x = 47,224.65 × 19,114.05
  4. Step 4: Simplify right side
    34,221.13x = 902,654,085.21
  5. Step 5: Solve for x
    x = 902,654,085.21/34,221.13
  6. Step 6: Final answer
    x = 26,377.10

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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.