Home / 3,036.74-4,531.28-2,850.98

Finding the Fourth Proportional to 3,036.74, 4,531.28 and 2,850.98

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Solution

The fourth proportional to 3,036.74, 4,531.28 and 2,850.98 is: 4,254.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036.74 : 4,531.28 = 2,850.98 : x
  2. Step 2: Convert to fraction form
    3,036.74/4,531.28 = 2,850.98/x
  3. Step 3: Cross multiply
    3,036.74x = 4,531.28 × 2,850.98
  4. Step 4: Simplify right side
    3,036.74x = 12,918,588.65
  5. Step 5: Solve for x
    x = 12,918,588.65/3,036.74
  6. Step 6: Final answer
    x = 4,254.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.