Home / 5,552.48-8,328.72-1,656.79

Finding the Fourth Proportional to 5,552.48, 8,328.72 and 1,656.79

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Solution

The fourth proportional to 5,552.48, 8,328.72 and 1,656.79 is: 2,485.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.48 : 8,328.72 = 1,656.79 : x
  2. Step 2: Convert to fraction form
    5,552.48/8,328.72 = 1,656.79/x
  3. Step 3: Cross multiply
    5,552.48x = 8,328.72 × 1,656.79
  4. Step 4: Simplify right side
    5,552.48x = 13,798,898.37
  5. Step 5: Solve for x
    x = 13,798,898.37/5,552.48
  6. Step 6: Final answer
    x = 2,485.18

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Similar ratio
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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.