Home / 16,436.68-24,655.20-4,750

Finding the Fourth Proportional to 16,436.68, 24,655.20 and 4,750

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Solution

The fourth proportional to 16,436.68, 24,655.20 and 4,750 is: 7,125.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,436.68 : 24,655.20 = 4,750 : x
  2. Step 2: Convert to fraction form
    16,436.68/24,655.20 = 4,750/x
  3. Step 3: Cross multiply
    16,436.68x = 24,655.20 × 4,750
  4. Step 4: Simplify right side
    16,436.68x = 117,112,200
  5. Step 5: Solve for x
    x = 117,112,200/16,436.68
  6. Step 6: Final answer
    x = 7,125.05

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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.