Home / 5,359.35-8,019.59-4,528.29

Finding the Fourth Proportional to 5,359.35, 8,019.59 and 4,528.29

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Solution

The fourth proportional to 5,359.35, 8,019.59 and 4,528.29 is: 6,776.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359.35 : 8,019.59 = 4,528.29 : x
  2. Step 2: Convert to fraction form
    5,359.35/8,019.59 = 4,528.29/x
  3. Step 3: Cross multiply
    5,359.35x = 8,019.59 × 4,528.29
  4. Step 4: Simplify right side
    5,359.35x = 36,315,006.56
  5. Step 5: Solve for x
    x = 36,315,006.56/5,359.35
  6. Step 6: Final answer
    x = 6,776.01

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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.