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Finding the Fourth Proportional to 7,008.99, 10,510.91 and 2,328.13

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Solution

The fourth proportional to 7,008.99, 10,510.91 and 2,328.13 is: 3,491.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008.99 : 10,510.91 = 2,328.13 : x
  2. Step 2: Convert to fraction form
    7,008.99/10,510.91 = 2,328.13/x
  3. Step 3: Cross multiply
    7,008.99x = 10,510.91 × 2,328.13
  4. Step 4: Simplify right side
    7,008.99x = 24,470,764.90
  5. Step 5: Solve for x
    x = 24,470,764.90/7,008.99
  6. Step 6: Final answer
    x = 3,491.34

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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.