Home / 3,587.84-5,349.66-3,533.18

Finding the Fourth Proportional to 3,587.84, 5,349.66 and 3,533.18

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Solution

The fourth proportional to 3,587.84, 5,349.66 and 3,533.18 is: 5,268.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587.84 : 5,349.66 = 3,533.18 : x
  2. Step 2: Convert to fraction form
    3,587.84/5,349.66 = 3,533.18/x
  3. Step 3: Cross multiply
    3,587.84x = 5,349.66 × 3,533.18
  4. Step 4: Simplify right side
    3,587.84x = 18,901,311.72
  5. Step 5: Solve for x
    x = 18,901,311.72/3,587.84
  6. Step 6: Final answer
    x = 5,268.16

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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.