Home / 3,701.10-5,547.15-1,616.70

Finding the Fourth Proportional to 3,701.10, 5,547.15 and 1,616.70

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Solution

The fourth proportional to 3,701.10, 5,547.15 and 1,616.70 is: 2,423.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,701.10 : 5,547.15 = 1,616.70 : x
  2. Step 2: Convert to fraction form
    3,701.10/5,547.15 = 1,616.70/x
  3. Step 3: Cross multiply
    3,701.10x = 5,547.15 × 1,616.70
  4. Step 4: Simplify right side
    3,701.10x = 8,968,077.41
  5. Step 5: Solve for x
    x = 8,968,077.41/3,701.10
  6. Step 6: Final answer
    x = 2,423.08

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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.