Home / 4,356.48-6,520.02-2,626.32

Finding the Fourth Proportional to 4,356.48, 6,520.02 and 2,626.32

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Solution

The fourth proportional to 4,356.48, 6,520.02 and 2,626.32 is: 3,930.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,356.48 : 6,520.02 = 2,626.32 : x
  2. Step 2: Convert to fraction form
    4,356.48/6,520.02 = 2,626.32/x
  3. Step 3: Cross multiply
    4,356.48x = 6,520.02 × 2,626.32
  4. Step 4: Simplify right side
    4,356.48x = 17,123,658.93
  5. Step 5: Solve for x
    x = 17,123,658.93/4,356.48
  6. Step 6: Final answer
    x = 3,930.62

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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.