Home / 22,092.51-30,477.75-14,920.10

Finding the Fourth Proportional to 22,092.51, 30,477.75 and 14,920.10

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Solution

The fourth proportional to 22,092.51, 30,477.75 and 14,920.10 is: 20,583.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,092.51 : 30,477.75 = 14,920.10 : x
  2. Step 2: Convert to fraction form
    22,092.51/30,477.75 = 14,920.10/x
  3. Step 3: Cross multiply
    22,092.51x = 30,477.75 × 14,920.10
  4. Step 4: Simplify right side
    22,092.51x = 454,731,077.78
  5. Step 5: Solve for x
    x = 454,731,077.78/22,092.51
  6. Step 6: Final answer
    x = 20,583.04

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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.