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Finding the Fourth Proportional to 9,203.52, 13,798.52 and 3,360.16

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Solution

The fourth proportional to 9,203.52, 13,798.52 and 3,360.16 is: 5,037.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,203.52 : 13,798.52 = 3,360.16 : x
  2. Step 2: Convert to fraction form
    9,203.52/13,798.52 = 3,360.16/x
  3. Step 3: Cross multiply
    9,203.52x = 13,798.52 × 3,360.16
  4. Step 4: Simplify right side
    9,203.52x = 46,365,234.96
  5. Step 5: Solve for x
    x = 46,365,234.96/9,203.52
  6. Step 6: Final answer
    x = 5,037.77

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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.