Home / 4,159.74-5,740.40-2,482.22

Finding the Fourth Proportional to 4,159.74, 5,740.40 and 2,482.22

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Solution

The fourth proportional to 4,159.74, 5,740.40 and 2,482.22 is: 3,425.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159.74 : 5,740.40 = 2,482.22 : x
  2. Step 2: Convert to fraction form
    4,159.74/5,740.40 = 2,482.22/x
  3. Step 3: Cross multiply
    4,159.74x = 5,740.40 × 2,482.22
  4. Step 4: Simplify right side
    4,159.74x = 14,248,935.69
  5. Step 5: Solve for x
    x = 14,248,935.69/4,159.74
  6. Step 6: Final answer
    x = 3,425.44

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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.