Home / 4,090.10-6,127.05-2,356.70

Finding the Fourth Proportional to 4,090.10, 6,127.05 and 2,356.70

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Solution

The fourth proportional to 4,090.10, 6,127.05 and 2,356.70 is: 3,530.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090.10 : 6,127.05 = 2,356.70 : x
  2. Step 2: Convert to fraction form
    4,090.10/6,127.05 = 2,356.70/x
  3. Step 3: Cross multiply
    4,090.10x = 6,127.05 × 2,356.70
  4. Step 4: Simplify right side
    4,090.10x = 14,439,618.74
  5. Step 5: Solve for x
    x = 14,439,618.74/4,090.10
  6. Step 6: Final answer
    x = 3,530.38

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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.