Home / 22,319.98-30,801.08-14,362.18

Finding the Fourth Proportional to 22,319.98, 30,801.08 and 14,362.18

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Solution

The fourth proportional to 22,319.98, 30,801.08 and 14,362.18 is: 19,819.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,319.98 : 30,801.08 = 14,362.18 : x
  2. Step 2: Convert to fraction form
    22,319.98/30,801.08 = 14,362.18/x
  3. Step 3: Cross multiply
    22,319.98x = 30,801.08 × 14,362.18
  4. Step 4: Simplify right side
    22,319.98x = 442,370,614.06
  5. Step 5: Solve for x
    x = 442,370,614.06/22,319.98
  6. Step 6: Final answer
    x = 19,819.49

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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.