Home / 5,504.85-8,258.72-1,807.65

Finding the Fourth Proportional to 5,504.85, 8,258.72 and 1,807.65

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Solution

The fourth proportional to 5,504.85, 8,258.72 and 1,807.65 is: 2,711.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,504.85 : 8,258.72 = 1,807.65 : x
  2. Step 2: Convert to fraction form
    5,504.85/8,258.72 = 1,807.65/x
  3. Step 3: Cross multiply
    5,504.85x = 8,258.72 × 1,807.65
  4. Step 4: Simplify right side
    5,504.85x = 14,928,866.17
  5. Step 5: Solve for x
    x = 14,928,866.17/5,504.85
  6. Step 6: Final answer
    x = 2,711.95

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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.