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Finding the Fourth Proportional to 52,260.84, 78,333.18 and 25,984.68

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Solution

The fourth proportional to 52,260.84, 78,333.18 and 25,984.68 is: 38,948.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,260.84 : 78,333.18 = 25,984.68 : x
  2. Step 2: Convert to fraction form
    52,260.84/78,333.18 = 25,984.68/x
  3. Step 3: Cross multiply
    52,260.84x = 78,333.18 × 25,984.68
  4. Step 4: Simplify right side
    52,260.84x = 2,035,462,615.68
  5. Step 5: Solve for x
    x = 2,035,462,615.68/52,260.84
  6. Step 6: Final answer
    x = 38,948.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.