Home / 4,988.22-6,883.89-2,750.16

Finding the Fourth Proportional to 4,988.22, 6,883.89 and 2,750.16

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Solution

The fourth proportional to 4,988.22, 6,883.89 and 2,750.16 is: 3,795.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,988.22 : 6,883.89 = 2,750.16 : x
  2. Step 2: Convert to fraction form
    4,988.22/6,883.89 = 2,750.16/x
  3. Step 3: Cross multiply
    4,988.22x = 6,883.89 × 2,750.16
  4. Step 4: Simplify right side
    4,988.22x = 18,931,798.92
  5. Step 5: Solve for x
    x = 18,931,798.92/4,988.22
  6. Step 6: Final answer
    x = 3,795.30

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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.