Home / 9,032.54-13,545.32-3,108.30

Finding the Fourth Proportional to 9,032.54, 13,545.32 and 3,108.30

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Solution

The fourth proportional to 9,032.54, 13,545.32 and 3,108.30 is: 4,661.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,032.54 : 13,545.32 = 3,108.30 : x
  2. Step 2: Convert to fraction form
    9,032.54/13,545.32 = 3,108.30/x
  3. Step 3: Cross multiply
    9,032.54x = 13,545.32 × 3,108.30
  4. Step 4: Simplify right side
    9,032.54x = 42,102,918.16
  5. Step 5: Solve for x
    x = 42,102,918.16/9,032.54
  6. Step 6: Final answer
    x = 4,661.25

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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.