Home / 4,439.61-6,661.24-1,975.59

Finding the Fourth Proportional to 4,439.61, 6,661.24 and 1,975.59

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Solution

The fourth proportional to 4,439.61, 6,661.24 and 1,975.59 is: 2,964.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,439.61 : 6,661.24 = 1,975.59 : x
  2. Step 2: Convert to fraction form
    4,439.61/6,661.24 = 1,975.59/x
  3. Step 3: Cross multiply
    4,439.61x = 6,661.24 × 1,975.59
  4. Step 4: Simplify right side
    4,439.61x = 13,159,874.19
  5. Step 5: Solve for x
    x = 13,159,874.19/4,439.61
  6. Step 6: Final answer
    x = 2,964.20

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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.