Home / 14,222.41-19,632.30-10,695.80

Finding the Fourth Proportional to 14,222.41, 19,632.30 and 10,695.80

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Solution

The fourth proportional to 14,222.41, 19,632.30 and 10,695.80 is: 14,764.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,222.41 : 19,632.30 = 10,695.80 : x
  2. Step 2: Convert to fraction form
    14,222.41/19,632.30 = 10,695.80/x
  3. Step 3: Cross multiply
    14,222.41x = 19,632.30 × 10,695.80
  4. Step 4: Simplify right side
    14,222.41x = 209,983,154.34
  5. Step 5: Solve for x
    x = 209,983,154.34/14,222.41
  6. Step 6: Final answer
    x = 14,764.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.