Home / 22,916.70-31,625.37-13,964.58

Finding the Fourth Proportional to 22,916.70, 31,625.37 and 13,964.58

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Solution

The fourth proportional to 22,916.70, 31,625.37 and 13,964.58 is: 19,271.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,916.70 : 31,625.37 = 13,964.58 : x
  2. Step 2: Convert to fraction form
    22,916.70/31,625.37 = 13,964.58/x
  3. Step 3: Cross multiply
    22,916.70x = 31,625.37 × 13,964.58
  4. Step 4: Simplify right side
    22,916.70x = 441,635,009.39
  5. Step 5: Solve for x
    x = 441,635,009.39/22,916.70
  6. Step 6: Final answer
    x = 19,271.32

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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.