Home / 2,094.10-3,140.24-632.91

Finding the Fourth Proportional to 2,094.10, 3,140.24 and 632.91

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Solution

The fourth proportional to 2,094.10, 3,140.24 and 632.91 is: 949.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094.10 : 3,140.24 = 632.91 : x
  2. Step 2: Convert to fraction form
    2,094.10/3,140.24 = 632.91/x
  3. Step 3: Cross multiply
    2,094.10x = 3,140.24 × 632.91
  4. Step 4: Simplify right side
    2,094.10x = 1,987,486.13
  5. Step 5: Solve for x
    x = 1,987,486.13/2,094.10
  6. Step 6: Final answer
    x = 949.09

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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.