Home / 3,728.36-5,592.48-1,263.16

Finding the Fourth Proportional to 3,728.36, 5,592.48 and 1,263.16

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Solution

The fourth proportional to 3,728.36, 5,592.48 and 1,263.16 is: 1,894.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728.36 : 5,592.48 = 1,263.16 : x
  2. Step 2: Convert to fraction form
    3,728.36/5,592.48 = 1,263.16/x
  3. Step 3: Cross multiply
    3,728.36x = 5,592.48 × 1,263.16
  4. Step 4: Simplify right side
    3,728.36x = 7,064,197.04
  5. Step 5: Solve for x
    x = 7,064,197.04/3,728.36
  6. Step 6: Final answer
    x = 1,894.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.