Home / 3,469.77-5,210.33-2,925.45

Finding the Fourth Proportional to 3,469.77, 5,210.33 and 2,925.45

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Solution

The fourth proportional to 3,469.77, 5,210.33 and 2,925.45 is: 4,392.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469.77 : 5,210.33 = 2,925.45 : x
  2. Step 2: Convert to fraction form
    3,469.77/5,210.33 = 2,925.45/x
  3. Step 3: Cross multiply
    3,469.77x = 5,210.33 × 2,925.45
  4. Step 4: Simplify right side
    3,469.77x = 15,242,545.27
  5. Step 5: Solve for x
    x = 15,242,545.27/3,469.77
  6. Step 6: Final answer
    x = 4,392.96

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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.