Home / 34,224.60-47,228.76-19,117.14

Finding the Fourth Proportional to 34,224.60, 47,228.76 and 19,117.14

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Solution

The fourth proportional to 34,224.60, 47,228.76 and 19,117.14 is: 26,380.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,224.60 : 47,228.76 = 19,117.14 : x
  2. Step 2: Convert to fraction form
    34,224.60/47,228.76 = 19,117.14/x
  3. Step 3: Cross multiply
    34,224.60x = 47,228.76 × 19,117.14
  4. Step 4: Simplify right side
    34,224.60x = 902,878,816.95
  5. Step 5: Solve for x
    x = 902,878,816.95/34,224.60
  6. Step 6: Final answer
    x = 26,380.99

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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.