Home / 4,130.02-6,195.12-1,631.14

Finding the Fourth Proportional to 4,130.02, 6,195.12 and 1,631.14

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Solution

The fourth proportional to 4,130.02, 6,195.12 and 1,631.14 is: 2,446.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.02 : 6,195.12 = 1,631.14 : x
  2. Step 2: Convert to fraction form
    4,130.02/6,195.12 = 1,631.14/x
  3. Step 3: Cross multiply
    4,130.02x = 6,195.12 × 1,631.14
  4. Step 4: Simplify right side
    4,130.02x = 10,105,108.04
  5. Step 5: Solve for x
    x = 10,105,108.04/4,130.02
  6. Step 6: Final answer
    x = 2,446.75

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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.