Home / 5,328.69-7,983.66-4,748.85

Finding the Fourth Proportional to 5,328.69, 7,983.66 and 4,748.85

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Solution

The fourth proportional to 5,328.69, 7,983.66 and 4,748.85 is: 7,114.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328.69 : 7,983.66 = 4,748.85 : x
  2. Step 2: Convert to fraction form
    5,328.69/7,983.66 = 4,748.85/x
  3. Step 3: Cross multiply
    5,328.69x = 7,983.66 × 4,748.85
  4. Step 4: Simplify right side
    5,328.69x = 37,913,203.79
  5. Step 5: Solve for x
    x = 37,913,203.79/5,328.69
  6. Step 6: Final answer
    x = 7,114.92

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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.