Home / 4,323.38-5,966.28-2,555.87

Finding the Fourth Proportional to 4,323.38, 5,966.28 and 2,555.87

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Solution

The fourth proportional to 4,323.38, 5,966.28 and 2,555.87 is: 3,527.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,323.38 : 5,966.28 = 2,555.87 : x
  2. Step 2: Convert to fraction form
    4,323.38/5,966.28 = 2,555.87/x
  3. Step 3: Cross multiply
    4,323.38x = 5,966.28 × 2,555.87
  4. Step 4: Simplify right side
    4,323.38x = 15,249,036.06
  5. Step 5: Solve for x
    x = 15,249,036.06/4,323.38
  6. Step 6: Final answer
    x = 3,527.11

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Half scale
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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.