Home / 3,547.46-5,333.21-2,858.96

Finding the Fourth Proportional to 3,547.46, 5,333.21 and 2,858.96

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Solution

The fourth proportional to 3,547.46, 5,333.21 and 2,858.96 is: 4,298.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547.46 : 5,333.21 = 2,858.96 : x
  2. Step 2: Convert to fraction form
    3,547.46/5,333.21 = 2,858.96/x
  3. Step 3: Cross multiply
    3,547.46x = 5,333.21 × 2,858.96
  4. Step 4: Simplify right side
    3,547.46x = 15,247,434.06
  5. Step 5: Solve for x
    x = 15,247,434.06/3,547.46
  6. Step 6: Final answer
    x = 4,298.13

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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.