Home / 14,763.08-22,128.42-10,379.36

Finding the Fourth Proportional to 14,763.08, 22,128.42 and 10,379.36

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Solution

The fourth proportional to 14,763.08, 22,128.42 and 10,379.36 is: 15,557.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763.08 : 22,128.42 = 10,379.36 : x
  2. Step 2: Convert to fraction form
    14,763.08/22,128.42 = 10,379.36/x
  3. Step 3: Cross multiply
    14,763.08x = 22,128.42 × 10,379.36
  4. Step 4: Simplify right side
    14,763.08x = 229,678,837.41
  5. Step 5: Solve for x
    x = 229,678,837.41/14,763.08
  6. Step 6: Final answer
    x = 15,557.65

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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.