Home / 22,476.05-30,999.42-14,410.48

Finding the Fourth Proportional to 22,476.05, 30,999.42 and 14,410.48

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Solution

The fourth proportional to 22,476.05, 30,999.42 and 14,410.48 is: 19,875.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476.05 : 30,999.42 = 14,410.48 : x
  2. Step 2: Convert to fraction form
    22,476.05/30,999.42 = 14,410.48/x
  3. Step 3: Cross multiply
    22,476.05x = 30,999.42 × 14,410.48
  4. Step 4: Simplify right side
    22,476.05x = 446,716,480.45
  5. Step 5: Solve for x
    x = 446,716,480.45/22,476.05
  6. Step 6: Final answer
    x = 19,875.22

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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.