Home / 2,886.48-4,326.08-1,241.12

Finding the Fourth Proportional to 2,886.48, 4,326.08 and 1,241.12

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Solution

The fourth proportional to 2,886.48, 4,326.08 and 1,241.12 is: 1,860.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886.48 : 4,326.08 = 1,241.12 : x
  2. Step 2: Convert to fraction form
    2,886.48/4,326.08 = 1,241.12/x
  3. Step 3: Cross multiply
    2,886.48x = 4,326.08 × 1,241.12
  4. Step 4: Simplify right side
    2,886.48x = 5,369,184.41
  5. Step 5: Solve for x
    x = 5,369,184.41/2,886.48
  6. Step 6: Final answer
    x = 1,860.11

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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.