Home / 5,475.53-7,558.74-3,587.18

Finding the Fourth Proportional to 5,475.53, 7,558.74 and 3,587.18

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Solution

The fourth proportional to 5,475.53, 7,558.74 and 3,587.18 is: 4,951.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,475.53 : 7,558.74 = 3,587.18 : x
  2. Step 2: Convert to fraction form
    5,475.53/7,558.74 = 3,587.18/x
  3. Step 3: Cross multiply
    5,475.53x = 7,558.74 × 3,587.18
  4. Step 4: Simplify right side
    5,475.53x = 27,114,523.16
  5. Step 5: Solve for x
    x = 27,114,523.16/5,475.53
  6. Step 6: Final answer
    x = 4,951.94

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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.