Home / 9,220.52-13,835.64-4,020.32

Finding the Fourth Proportional to 9,220.52, 13,835.64 and 4,020.32

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Solution

The fourth proportional to 9,220.52, 13,835.64 and 4,020.32 is: 6,032.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220.52 : 13,835.64 = 4,020.32 : x
  2. Step 2: Convert to fraction form
    9,220.52/13,835.64 = 4,020.32/x
  3. Step 3: Cross multiply
    9,220.52x = 13,835.64 × 4,020.32
  4. Step 4: Simplify right side
    9,220.52x = 55,623,700.20
  5. Step 5: Solve for x
    x = 55,623,700.20/9,220.52
  6. Step 6: Final answer
    x = 6,032.60

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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.