Home / 2,681.10-3,701.65-2,184.93

Finding the Fourth Proportional to 2,681.10, 3,701.65 and 2,184.93

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Solution

The fourth proportional to 2,681.10, 3,701.65 and 2,184.93 is: 3,016.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681.10 : 3,701.65 = 2,184.93 : x
  2. Step 2: Convert to fraction form
    2,681.10/3,701.65 = 2,184.93/x
  3. Step 3: Cross multiply
    2,681.10x = 3,701.65 × 2,184.93
  4. Step 4: Simplify right side
    2,681.10x = 8,087,827.63
  5. Step 5: Solve for x
    x = 8,087,827.63/2,681.10
  6. Step 6: Final answer
    x = 3,016.61

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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.