Home / 4,398.01-6,596.40-1,110.90

Finding the Fourth Proportional to 4,398.01, 6,596.40 and 1,110.90

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Solution

The fourth proportional to 4,398.01, 6,596.40 and 1,110.90 is: 1,666.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,398.01 : 6,596.40 = 1,110.90 : x
  2. Step 2: Convert to fraction form
    4,398.01/6,596.40 = 1,110.90/x
  3. Step 3: Cross multiply
    4,398.01x = 6,596.40 × 1,110.90
  4. Step 4: Simplify right side
    4,398.01x = 7,327,940.76
  5. Step 5: Solve for x
    x = 7,327,940.76/4,398.01
  6. Step 6: Final answer
    x = 1,666.19

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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.