Home / 4,710.39-6,500.31-2,585.92

Finding the Fourth Proportional to 4,710.39, 6,500.31 and 2,585.92

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Solution

The fourth proportional to 4,710.39, 6,500.31 and 2,585.92 is: 3,568.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,710.39 : 6,500.31 = 2,585.92 : x
  2. Step 2: Convert to fraction form
    4,710.39/6,500.31 = 2,585.92/x
  3. Step 3: Cross multiply
    4,710.39x = 6,500.31 × 2,585.92
  4. Step 4: Simplify right side
    4,710.39x = 16,809,281.64
  5. Step 5: Solve for x
    x = 16,809,281.64/4,710.39
  6. Step 6: Final answer
    x = 3,568.55

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Double scale
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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.