Home / 5,553.08-8,331.06-1,657.48

Finding the Fourth Proportional to 5,553.08, 8,331.06 and 1,657.48

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Solution

The fourth proportional to 5,553.08, 8,331.06 and 1,657.48 is: 2,486.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,553.08 : 8,331.06 = 1,657.48 : x
  2. Step 2: Convert to fraction form
    5,553.08/8,331.06 = 1,657.48/x
  3. Step 3: Cross multiply
    5,553.08x = 8,331.06 × 1,657.48
  4. Step 4: Simplify right side
    5,553.08x = 13,808,557.04
  5. Step 5: Solve for x
    x = 13,808,557.04/5,553.08
  6. Step 6: Final answer
    x = 2,486.65

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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.