Home / 4,223.18-5,828.45-2,545.57

Finding the Fourth Proportional to 4,223.18, 5,828.45 and 2,545.57

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Solution

The fourth proportional to 4,223.18, 5,828.45 and 2,545.57 is: 3,513.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223.18 : 5,828.45 = 2,545.57 : x
  2. Step 2: Convert to fraction form
    4,223.18/5,828.45 = 2,545.57/x
  3. Step 3: Cross multiply
    4,223.18x = 5,828.45 × 2,545.57
  4. Step 4: Simplify right side
    4,223.18x = 14,836,727.47
  5. Step 5: Solve for x
    x = 14,836,727.47/4,223.18
  6. Step 6: Final answer
    x = 3,513.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.