Home / 7,047.36-10,560.96-6,677.76

Finding the Fourth Proportional to 7,047.36, 10,560.96 and 6,677.76

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Solution

The fourth proportional to 7,047.36, 10,560.96 and 6,677.76 is: 10,007.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047.36 : 10,560.96 = 6,677.76 : x
  2. Step 2: Convert to fraction form
    7,047.36/10,560.96 = 6,677.76/x
  3. Step 3: Cross multiply
    7,047.36x = 10,560.96 × 6,677.76
  4. Step 4: Simplify right side
    7,047.36x = 70,523,556.25
  5. Step 5: Solve for x
    x = 70,523,556.25/7,047.36
  6. Step 6: Final answer
    x = 10,007.09

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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.