Home / 4,333.11-5,979.58-2,564.74

Finding the Fourth Proportional to 4,333.11, 5,979.58 and 2,564.74

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Solution

The fourth proportional to 4,333.11, 5,979.58 and 2,564.74 is: 3,539.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,333.11 : 5,979.58 = 2,564.74 : x
  2. Step 2: Convert to fraction form
    4,333.11/5,979.58 = 2,564.74/x
  3. Step 3: Cross multiply
    4,333.11x = 5,979.58 × 2,564.74
  4. Step 4: Simplify right side
    4,333.11x = 15,336,068.01
  5. Step 5: Solve for x
    x = 15,336,068.01/4,333.11
  6. Step 6: Final answer
    x = 3,539.28

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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.