Home / 5,330.22-7,994.99-1,632.10

Finding the Fourth Proportional to 5,330.22, 7,994.99 and 1,632.10

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Solution

The fourth proportional to 5,330.22, 7,994.99 and 1,632.10 is: 2,448.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330.22 : 7,994.99 = 1,632.10 : x
  2. Step 2: Convert to fraction form
    5,330.22/7,994.99 = 1,632.10/x
  3. Step 3: Cross multiply
    5,330.22x = 7,994.99 × 1,632.10
  4. Step 4: Simplify right side
    5,330.22x = 13,048,623.18
  5. Step 5: Solve for x
    x = 13,048,623.18/5,330.22
  6. Step 6: Final answer
    x = 2,448.05

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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.