Home / 4,223.76-5,828.58-2,545.08

Finding the Fourth Proportional to 4,223.76, 5,828.58 and 2,545.08

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Solution

The fourth proportional to 4,223.76, 5,828.58 and 2,545.08 is: 3,512.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223.76 : 5,828.58 = 2,545.08 : x
  2. Step 2: Convert to fraction form
    4,223.76/5,828.58 = 2,545.08/x
  3. Step 3: Cross multiply
    4,223.76x = 5,828.58 × 2,545.08
  4. Step 4: Simplify right side
    4,223.76x = 14,834,202.39
  5. Step 5: Solve for x
    x = 14,834,202.39/4,223.76
  6. Step 6: Final answer
    x = 3,512.08

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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.