Home / 3,040.59-4,560.08-1,308.81

Finding the Fourth Proportional to 3,040.59, 4,560.08 and 1,308.81

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Solution

The fourth proportional to 3,040.59, 4,560.08 and 1,308.81 is: 1,962.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040.59 : 4,560.08 = 1,308.81 : x
  2. Step 2: Convert to fraction form
    3,040.59/4,560.08 = 1,308.81/x
  3. Step 3: Cross multiply
    3,040.59x = 4,560.08 × 1,308.81
  4. Step 4: Simplify right side
    3,040.59x = 5,968,271.76
  5. Step 5: Solve for x
    x = 5,968,271.76/3,040.59
  6. Step 6: Final answer
    x = 1,962.87

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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.