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Finding the Fourth Proportional to 29,802.19, 41,062.13 and 22,245.50

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Solution

The fourth proportional to 29,802.19, 41,062.13 and 22,245.50 is: 30,650.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,802.19 : 41,062.13 = 22,245.50 : x
  2. Step 2: Convert to fraction form
    29,802.19/41,062.13 = 22,245.50/x
  3. Step 3: Cross multiply
    29,802.19x = 41,062.13 × 22,245.50
  4. Step 4: Simplify right side
    29,802.19x = 913,447,612.92
  5. Step 5: Solve for x
    x = 913,447,612.92/29,802.19
  6. Step 6: Final answer
    x = 30,650.35

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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.