Home / 4,995.28-7,486.71-2,070.64

Finding the Fourth Proportional to 4,995.28, 7,486.71 and 2,070.64

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Solution

The fourth proportional to 4,995.28, 7,486.71 and 2,070.64 is: 3,103.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,995.28 : 7,486.71 = 2,070.64 : x
  2. Step 2: Convert to fraction form
    4,995.28/7,486.71 = 2,070.64/x
  3. Step 3: Cross multiply
    4,995.28x = 7,486.71 × 2,070.64
  4. Step 4: Simplify right side
    4,995.28x = 15,502,281.19
  5. Step 5: Solve for x
    x = 15,502,281.19/4,995.28
  6. Step 6: Final answer
    x = 3,103.39

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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.