Home / 14,871.23-22,299.94-5,510.87

Finding the Fourth Proportional to 14,871.23, 22,299.94 and 5,510.87

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Solution

The fourth proportional to 14,871.23, 22,299.94 and 5,510.87 is: 8,263.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,871.23 : 22,299.94 = 5,510.87 : x
  2. Step 2: Convert to fraction form
    14,871.23/22,299.94 = 5,510.87/x
  3. Step 3: Cross multiply
    14,871.23x = 22,299.94 × 5,510.87
  4. Step 4: Simplify right side
    14,871.23x = 122,892,174.80
  5. Step 5: Solve for x
    x = 122,892,174.80/14,871.23
  6. Step 6: Final answer
    x = 8,263.75

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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.