Home / 22,922.74-31,633.32-13,970.26

Finding the Fourth Proportional to 22,922.74, 31,633.32 and 13,970.26

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Solution

The fourth proportional to 22,922.74, 31,633.32 and 13,970.26 is: 19,278.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,922.74 : 31,633.32 = 13,970.26 : x
  2. Step 2: Convert to fraction form
    22,922.74/31,633.32 = 13,970.26/x
  3. Step 3: Cross multiply
    22,922.74x = 31,633.32 × 13,970.26
  4. Step 4: Simplify right side
    22,922.74x = 441,925,705.06
  5. Step 5: Solve for x
    x = 441,925,705.06/22,922.74
  6. Step 6: Final answer
    x = 19,278.92

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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.