Home / 5,552.23-8,328.36-1,656.55

Finding the Fourth Proportional to 5,552.23, 8,328.36 and 1,656.55

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Solution

The fourth proportional to 5,552.23, 8,328.36 and 1,656.55 is: 2,484.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.23 : 8,328.36 = 1,656.55 : x
  2. Step 2: Convert to fraction form
    5,552.23/8,328.36 = 1,656.55/x
  3. Step 3: Cross multiply
    5,552.23x = 8,328.36 × 1,656.55
  4. Step 4: Simplify right side
    5,552.23x = 13,796,344.76
  5. Step 5: Solve for x
    x = 13,796,344.76/5,552.23
  6. Step 6: Final answer
    x = 2,484.83

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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.