Home / 4,159.84-5,740.56-2,296.72

Finding the Fourth Proportional to 4,159.84, 5,740.56 and 2,296.72

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Solution

The fourth proportional to 4,159.84, 5,740.56 and 2,296.72 is: 3,169.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159.84 : 5,740.56 = 2,296.72 : x
  2. Step 2: Convert to fraction form
    4,159.84/5,740.56 = 2,296.72/x
  3. Step 3: Cross multiply
    4,159.84x = 5,740.56 × 2,296.72
  4. Step 4: Simplify right side
    4,159.84x = 13,184,458.96
  5. Step 5: Solve for x
    x = 13,184,458.96/4,159.84
  6. Step 6: Final answer
    x = 3,169.46

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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.