Home / 34,216.02-47,218.16-19,108.62

Finding the Fourth Proportional to 34,216.02, 47,218.16 and 19,108.62

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Solution

The fourth proportional to 34,216.02, 47,218.16 and 19,108.62 is: 26,369.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,216.02 : 47,218.16 = 19,108.62 : x
  2. Step 2: Convert to fraction form
    34,216.02/47,218.16 = 19,108.62/x
  3. Step 3: Cross multiply
    34,216.02x = 47,218.16 × 19,108.62
  4. Step 4: Simplify right side
    34,216.02x = 902,273,876.54
  5. Step 5: Solve for x
    x = 902,273,876.54/34,216.02
  6. Step 6: Final answer
    x = 26,369.92

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Double scale
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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.