Home / 5,632.55-8,448.83-5,290.02

Finding the Fourth Proportional to 5,632.55, 8,448.83 and 5,290.02

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Solution

The fourth proportional to 5,632.55, 8,448.83 and 5,290.02 is: 7,935.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,632.55 : 8,448.83 = 5,290.02 : x
  2. Step 2: Convert to fraction form
    5,632.55/8,448.83 = 5,290.02/x
  3. Step 3: Cross multiply
    5,632.55x = 8,448.83 × 5,290.02
  4. Step 4: Simplify right side
    5,632.55x = 44,694,479.68
  5. Step 5: Solve for x
    x = 44,694,479.68/5,632.55
  6. Step 6: Final answer
    x = 7,935.03

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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.