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Finding the Fourth Proportional to 15,161.84, 22,737.68 and 5,799.68

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Solution

The fourth proportional to 15,161.84, 22,737.68 and 5,799.68 is: 8,697.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,161.84 : 22,737.68 = 5,799.68 : x
  2. Step 2: Convert to fraction form
    15,161.84/22,737.68 = 5,799.68/x
  3. Step 3: Cross multiply
    15,161.84x = 22,737.68 × 5,799.68
  4. Step 4: Simplify right side
    15,161.84x = 131,871,267.94
  5. Step 5: Solve for x
    x = 131,871,267.94/15,161.84
  6. Step 6: Final answer
    x = 8,697.58

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1.5x scale

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.