Home / 10,251.99-15,366.04-4,705.92

Finding the Fourth Proportional to 10,251.99, 15,366.04 and 4,705.92

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Solution

The fourth proportional to 10,251.99, 15,366.04 and 4,705.92 is: 7,053.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,251.99 : 15,366.04 = 4,705.92 : x
  2. Step 2: Convert to fraction form
    10,251.99/15,366.04 = 4,705.92/x
  3. Step 3: Cross multiply
    10,251.99x = 15,366.04 × 4,705.92
  4. Step 4: Simplify right side
    10,251.99x = 72,311,343.19
  5. Step 5: Solve for x
    x = 72,311,343.19/10,251.99
  6. Step 6: Final answer
    x = 7,053.40

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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.