Home / 4,013.78-6,022.83-1,675.40

Finding the Fourth Proportional to 4,013.78, 6,022.83 and 1,675.40

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Solution

The fourth proportional to 4,013.78, 6,022.83 and 1,675.40 is: 2,514.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013.78 : 6,022.83 = 1,675.40 : x
  2. Step 2: Convert to fraction form
    4,013.78/6,022.83 = 1,675.40/x
  3. Step 3: Cross multiply
    4,013.78x = 6,022.83 × 1,675.40
  4. Step 4: Simplify right side
    4,013.78x = 10,090,649.38
  5. Step 5: Solve for x
    x = 10,090,649.38/4,013.78
  6. Step 6: Final answer
    x = 2,514.00

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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.