Home / 3,547.06-5,312.67-2,310.70

Finding the Fourth Proportional to 3,547.06, 5,312.67 and 2,310.70

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Solution

The fourth proportional to 3,547.06, 5,312.67 and 2,310.70 is: 3,460.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547.06 : 5,312.67 = 2,310.70 : x
  2. Step 2: Convert to fraction form
    3,547.06/5,312.67 = 2,310.70/x
  3. Step 3: Cross multiply
    3,547.06x = 5,312.67 × 2,310.70
  4. Step 4: Simplify right side
    3,547.06x = 12,275,986.57
  5. Step 5: Solve for x
    x = 12,275,986.57/3,547.06
  6. Step 6: Final answer
    x = 3,460.89

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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.