Home / 3,018.42-4,526.40-1,169.19

Finding the Fourth Proportional to 3,018.42, 4,526.40 and 1,169.19

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Solution

The fourth proportional to 3,018.42, 4,526.40 and 1,169.19 is: 1,753.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018.42 : 4,526.40 = 1,169.19 : x
  2. Step 2: Convert to fraction form
    3,018.42/4,526.40 = 1,169.19/x
  3. Step 3: Cross multiply
    3,018.42x = 4,526.40 × 1,169.19
  4. Step 4: Simplify right side
    3,018.42x = 5,292,221.62
  5. Step 5: Solve for x
    x = 5,292,221.62/3,018.42
  6. Step 6: Final answer
    x = 1,753.31

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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.