Home / 7,333.20-11,004.48-6,847.20

Finding the Fourth Proportional to 7,333.20, 11,004.48 and 6,847.20

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Solution

The fourth proportional to 7,333.20, 11,004.48 and 6,847.20 is: 10,275.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,333.20 : 11,004.48 = 6,847.20 : x
  2. Step 2: Convert to fraction form
    7,333.20/11,004.48 = 6,847.20/x
  3. Step 3: Cross multiply
    7,333.20x = 11,004.48 × 6,847.20
  4. Step 4: Simplify right side
    7,333.20x = 75,349,875.46
  5. Step 5: Solve for x
    x = 75,349,875.46/7,333.20
  6. Step 6: Final answer
    x = 10,275.17

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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.