Home / 4,901.68-6,765.69-4,019.59

Finding the Fourth Proportional to 4,901.68, 6,765.69 and 4,019.59

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Solution

The fourth proportional to 4,901.68, 6,765.69 and 4,019.59 is: 5,548.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,901.68 : 6,765.69 = 4,019.59 : x
  2. Step 2: Convert to fraction form
    4,901.68/6,765.69 = 4,019.59/x
  3. Step 3: Cross multiply
    4,901.68x = 6,765.69 × 4,019.59
  4. Step 4: Simplify right side
    4,901.68x = 27,195,266.04
  5. Step 5: Solve for x
    x = 27,195,266.04/4,901.68
  6. Step 6: Final answer
    x = 5,548.16

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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.