Home / 5,506.24-8,260.21-1,807.62

Finding the Fourth Proportional to 5,506.24, 8,260.21 and 1,807.62

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Solution

The fourth proportional to 5,506.24, 8,260.21 and 1,807.62 is: 2,711.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,506.24 : 8,260.21 = 1,807.62 : x
  2. Step 2: Convert to fraction form
    5,506.24/8,260.21 = 1,807.62/x
  3. Step 3: Cross multiply
    5,506.24x = 8,260.21 × 1,807.62
  4. Step 4: Simplify right side
    5,506.24x = 14,931,320.80
  5. Step 5: Solve for x
    x = 14,931,320.80/5,506.24
  6. Step 6: Final answer
    x = 2,711.71

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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.