Home / 4,441.19-6,661.80-1,154.30

Finding the Fourth Proportional to 4,441.19, 6,661.80 and 1,154.30

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Solution

The fourth proportional to 4,441.19, 6,661.80 and 1,154.30 is: 1,731.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,441.19 : 6,661.80 = 1,154.30 : x
  2. Step 2: Convert to fraction form
    4,441.19/6,661.80 = 1,154.30/x
  3. Step 3: Cross multiply
    4,441.19x = 6,661.80 × 1,154.30
  4. Step 4: Simplify right side
    4,441.19x = 7,689,682.43
  5. Step 5: Solve for x
    x = 7,689,682.43/4,441.19
  6. Step 6: Final answer
    x = 1,731.45

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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.