Home / 7,303.03-11,008.58-6,680.34

Finding the Fourth Proportional to 7,303.03, 11,008.58 and 6,680.34

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Solution

The fourth proportional to 7,303.03, 11,008.58 and 6,680.34 is: 10,069.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303.03 : 11,008.58 = 6,680.34 : x
  2. Step 2: Convert to fraction form
    7,303.03/11,008.58 = 6,680.34/x
  3. Step 3: Cross multiply
    7,303.03x = 11,008.58 × 6,680.34
  4. Step 4: Simplify right side
    7,303.03x = 73,541,023.92
  5. Step 5: Solve for x
    x = 73,541,023.92/7,303.03
  6. Step 6: Final answer
    x = 10,069.94

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.