Home / 5,578.52-8,356.44-4,476.92

Finding the Fourth Proportional to 5,578.52, 8,356.44 and 4,476.92

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Solution

The fourth proportional to 5,578.52, 8,356.44 and 4,476.92 is: 6,706.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,578.52 : 8,356.44 = 4,476.92 : x
  2. Step 2: Convert to fraction form
    5,578.52/8,356.44 = 4,476.92/x
  3. Step 3: Cross multiply
    5,578.52x = 8,356.44 × 4,476.92
  4. Step 4: Simplify right side
    5,578.52x = 37,411,113.36
  5. Step 5: Solve for x
    x = 37,411,113.36/5,578.52
  6. Step 6: Final answer
    x = 6,706.28

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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.