Home / 5,908.04-8,153.01-3,390.10

Finding the Fourth Proportional to 5,908.04, 8,153.01 and 3,390.10

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Solution

The fourth proportional to 5,908.04, 8,153.01 and 3,390.10 is: 4,678.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,908.04 : 8,153.01 = 3,390.10 : x
  2. Step 2: Convert to fraction form
    5,908.04/8,153.01 = 3,390.10/x
  3. Step 3: Cross multiply
    5,908.04x = 8,153.01 × 3,390.10
  4. Step 4: Simplify right side
    5,908.04x = 27,639,519.20
  5. Step 5: Solve for x
    x = 27,639,519.20/5,908.04
  6. Step 6: Final answer
    x = 4,678.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.