Home / 5,816.24-8,032.10-4,972.05

Finding the Fourth Proportional to 5,816.24, 8,032.10 and 4,972.05

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Solution

The fourth proportional to 5,816.24, 8,032.10 and 4,972.05 is: 6,866.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,816.24 : 8,032.10 = 4,972.05 : x
  2. Step 2: Convert to fraction form
    5,816.24/8,032.10 = 4,972.05/x
  3. Step 3: Cross multiply
    5,816.24x = 8,032.10 × 4,972.05
  4. Step 4: Simplify right side
    5,816.24x = 39,936,002.81
  5. Step 5: Solve for x
    x = 39,936,002.81/5,816.24
  6. Step 6: Final answer
    x = 6,866.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.