Home / 4,343.76-5,985-2,944.08

Finding the Fourth Proportional to 4,343.76, 5,985 and 2,944.08

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Solution

The fourth proportional to 4,343.76, 5,985 and 2,944.08 is: 4,056.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343.76 : 5,985 = 2,944.08 : x
  2. Step 2: Convert to fraction form
    4,343.76/5,985 = 2,944.08/x
  3. Step 3: Cross multiply
    4,343.76x = 5,985 × 2,944.08
  4. Step 4: Simplify right side
    4,343.76x = 17,620,318.80
  5. Step 5: Solve for x
    x = 17,620,318.80/4,343.76
  6. Step 6: Final answer
    x = 4,056.47

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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.