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Finding the Fourth Proportional to 2,895.94, 4,344.57 and 948.13

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Solution

The fourth proportional to 2,895.94, 4,344.57 and 948.13 is: 1,422.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895.94 : 4,344.57 = 948.13 : x
  2. Step 2: Convert to fraction form
    2,895.94/4,344.57 = 948.13/x
  3. Step 3: Cross multiply
    2,895.94x = 4,344.57 × 948.13
  4. Step 4: Simplify right side
    2,895.94x = 4,119,217.15
  5. Step 5: Solve for x
    x = 4,119,217.15/2,895.94
  6. Step 6: Final answer
    x = 1,422.41

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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.