Home / 5,552.37-7,661.53-3,565.62

Finding the Fourth Proportional to 5,552.37, 7,661.53 and 3,565.62

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Solution

The fourth proportional to 5,552.37, 7,661.53 and 3,565.62 is: 4,920.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.37 : 7,661.53 = 3,565.62 : x
  2. Step 2: Convert to fraction form
    5,552.37/7,661.53 = 3,565.62/x
  3. Step 3: Cross multiply
    5,552.37x = 7,661.53 × 3,565.62
  4. Step 4: Simplify right side
    5,552.37x = 27,318,066.71
  5. Step 5: Solve for x
    x = 27,318,066.71/5,552.37
  6. Step 6: Final answer
    x = 4,920.07

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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.