Home / 22,008.12-30,341.40-14,441.10

Finding the Fourth Proportional to 22,008.12, 30,341.40 and 14,441.10

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Solution

The fourth proportional to 22,008.12, 30,341.40 and 14,441.10 is: 19,909.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,008.12 : 30,341.40 = 14,441.10 : x
  2. Step 2: Convert to fraction form
    22,008.12/30,341.40 = 14,441.10/x
  3. Step 3: Cross multiply
    22,008.12x = 30,341.40 × 14,441.10
  4. Step 4: Simplify right side
    22,008.12x = 438,163,191.54
  5. Step 5: Solve for x
    x = 438,163,191.54/22,008.12
  6. Step 6: Final answer
    x = 19,909.16

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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.