Home / 9,675.68-14,513.21-2,750.18

Finding the Fourth Proportional to 9,675.68, 14,513.21 and 2,750.18

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Solution

The fourth proportional to 9,675.68, 14,513.21 and 2,750.18 is: 4,125.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,675.68 : 14,513.21 = 2,750.18 : x
  2. Step 2: Convert to fraction form
    9,675.68/14,513.21 = 2,750.18/x
  3. Step 3: Cross multiply
    9,675.68x = 14,513.21 × 2,750.18
  4. Step 4: Simplify right side
    9,675.68x = 39,913,928.61
  5. Step 5: Solve for x
    x = 39,913,928.61/9,675.68
  6. Step 6: Final answer
    x = 4,125.18

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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.