Home / 3,410.16-5,090.34-2,926.32

Finding the Fourth Proportional to 3,410.16, 5,090.34 and 2,926.32

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Solution

The fourth proportional to 3,410.16, 5,090.34 and 2,926.32 is: 4,368.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410.16 : 5,090.34 = 2,926.32 : x
  2. Step 2: Convert to fraction form
    3,410.16/5,090.34 = 2,926.32/x
  3. Step 3: Cross multiply
    3,410.16x = 5,090.34 × 2,926.32
  4. Step 4: Simplify right side
    3,410.16x = 14,895,963.75
  5. Step 5: Solve for x
    x = 14,895,963.75/3,410.16
  6. Step 6: Final answer
    x = 4,368.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.