Home / 10,348.24-15,513.90-4,794.52

Finding the Fourth Proportional to 10,348.24, 15,513.90 and 4,794.52

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Solution

The fourth proportional to 10,348.24, 15,513.90 and 4,794.52 is: 7,187.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348.24 : 15,513.90 = 4,794.52 : x
  2. Step 2: Convert to fraction form
    10,348.24/15,513.90 = 4,794.52/x
  3. Step 3: Cross multiply
    10,348.24x = 15,513.90 × 4,794.52
  4. Step 4: Simplify right side
    10,348.24x = 74,381,703.83
  5. Step 5: Solve for x
    x = 74,381,703.83/10,348.24
  6. Step 6: Final answer
    x = 7,187.86

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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.