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Finding the Fourth Proportional to 2,710.84, 4,066.26 and 2,535.88

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Solution

The fourth proportional to 2,710.84, 4,066.26 and 2,535.88 is: 3,803.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710.84 : 4,066.26 = 2,535.88 : x
  2. Step 2: Convert to fraction form
    2,710.84/4,066.26 = 2,535.88/x
  3. Step 3: Cross multiply
    2,710.84x = 4,066.26 × 2,535.88
  4. Step 4: Simplify right side
    2,710.84x = 10,311,547.41
  5. Step 5: Solve for x
    x = 10,311,547.41/2,710.84
  6. Step 6: Final answer
    x = 3,803.82

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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.