Home / 4,170.08-5,754.71-2,281.64

Finding the Fourth Proportional to 4,170.08, 5,754.71 and 2,281.64

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Solution

The fourth proportional to 4,170.08, 5,754.71 and 2,281.64 is: 3,148.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170.08 : 5,754.71 = 2,281.64 : x
  2. Step 2: Convert to fraction form
    4,170.08/5,754.71 = 2,281.64/x
  3. Step 3: Cross multiply
    4,170.08x = 5,754.71 × 2,281.64
  4. Step 4: Simplify right side
    4,170.08x = 13,130,153.45
  5. Step 5: Solve for x
    x = 13,130,153.45/4,170.08
  6. Step 6: Final answer
    x = 3,148.66

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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.