Home / 4,343.10-5,994.84-2,999.40

Finding the Fourth Proportional to 4,343.10, 5,994.84 and 2,999.40

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Solution

The fourth proportional to 4,343.10, 5,994.84 and 2,999.40 is: 4,140.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343.10 : 5,994.84 = 2,999.40 : x
  2. Step 2: Convert to fraction form
    4,343.10/5,994.84 = 2,999.40/x
  3. Step 3: Cross multiply
    4,343.10x = 5,994.84 × 2,999.40
  4. Step 4: Simplify right side
    4,343.10x = 17,980,923.10
  5. Step 5: Solve for x
    x = 17,980,923.10/4,343.10
  6. Step 6: Final answer
    x = 4,140.11

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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.