Home / 3,546.32-5,281.18-3,455.60

Finding the Fourth Proportional to 3,546.32, 5,281.18 and 3,455.60

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Solution

The fourth proportional to 3,546.32, 5,281.18 and 3,455.60 is: 5,146.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546.32 : 5,281.18 = 3,455.60 : x
  2. Step 2: Convert to fraction form
    3,546.32/5,281.18 = 3,455.60/x
  3. Step 3: Cross multiply
    3,546.32x = 5,281.18 × 3,455.60
  4. Step 4: Simplify right side
    3,546.32x = 18,249,645.61
  5. Step 5: Solve for x
    x = 18,249,645.61/3,546.32
  6. Step 6: Final answer
    x = 5,146.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.