Home / 5,578.16-8,365.26-4,013.45

Finding the Fourth Proportional to 5,578.16, 8,365.26 and 4,013.45

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Solution

The fourth proportional to 5,578.16, 8,365.26 and 4,013.45 is: 6,018.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,578.16 : 8,365.26 = 4,013.45 : x
  2. Step 2: Convert to fraction form
    5,578.16/8,365.26 = 4,013.45/x
  3. Step 3: Cross multiply
    5,578.16x = 8,365.26 × 4,013.45
  4. Step 4: Simplify right side
    5,578.16x = 33,573,552.75
  5. Step 5: Solve for x
    x = 33,573,552.75/5,578.16
  6. Step 6: Final answer
    x = 6,018.75

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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.