Home / 5,785.99-8,678.82-1,626.04

Finding the Fourth Proportional to 5,785.99, 8,678.82 and 1,626.04

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Solution

The fourth proportional to 5,785.99, 8,678.82 and 1,626.04 is: 2,439.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,785.99 : 8,678.82 = 1,626.04 : x
  2. Step 2: Convert to fraction form
    5,785.99/8,678.82 = 1,626.04/x
  3. Step 3: Cross multiply
    5,785.99x = 8,678.82 × 1,626.04
  4. Step 4: Simplify right side
    5,785.99x = 14,112,108.47
  5. Step 5: Solve for x
    x = 14,112,108.47/5,785.99
  6. Step 6: Final answer
    x = 2,439.01

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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.