Home / 4,828.10-6,665.85-3,318.14

Finding the Fourth Proportional to 4,828.10, 6,665.85 and 3,318.14

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Solution

The fourth proportional to 4,828.10, 6,665.85 and 3,318.14 is: 4,581.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828.10 : 6,665.85 = 3,318.14 : x
  2. Step 2: Convert to fraction form
    4,828.10/6,665.85 = 3,318.14/x
  3. Step 3: Cross multiply
    4,828.10x = 6,665.85 × 3,318.14
  4. Step 4: Simplify right side
    4,828.10x = 22,118,223.52
  5. Step 5: Solve for x
    x = 22,118,223.52/4,828.10
  6. Step 6: Final answer
    x = 4,581.14

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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.