Home / 4,000.12-5,987.62-2,904.19

Finding the Fourth Proportional to 4,000.12, 5,987.62 and 2,904.19

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Solution

The fourth proportional to 4,000.12, 5,987.62 and 2,904.19 is: 4,347.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000.12 : 5,987.62 = 2,904.19 : x
  2. Step 2: Convert to fraction form
    4,000.12/5,987.62 = 2,904.19/x
  3. Step 3: Cross multiply
    4,000.12x = 5,987.62 × 2,904.19
  4. Step 4: Simplify right side
    4,000.12x = 17,389,186.13
  5. Step 5: Solve for x
    x = 17,389,186.13/4,000.12
  6. Step 6: Final answer
    x = 4,347.17

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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.