Home / 7,006.48-10,510.68-3,110.80

Finding the Fourth Proportional to 7,006.48, 10,510.68 and 3,110.80

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Solution

The fourth proportional to 7,006.48, 10,510.68 and 3,110.80 is: 4,666.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006.48 : 10,510.68 = 3,110.80 : x
  2. Step 2: Convert to fraction form
    7,006.48/10,510.68 = 3,110.80/x
  3. Step 3: Cross multiply
    7,006.48x = 10,510.68 × 3,110.80
  4. Step 4: Simplify right side
    7,006.48x = 32,696,623.34
  5. Step 5: Solve for x
    x = 32,696,623.34/7,006.48
  6. Step 6: Final answer
    x = 4,666.63

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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.