Home / 22,967.84-31,699.08-14,020.55

Finding the Fourth Proportional to 22,967.84, 31,699.08 and 14,020.55

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Solution

The fourth proportional to 22,967.84, 31,699.08 and 14,020.55 is: 19,350.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,967.84 : 31,699.08 = 14,020.55 : x
  2. Step 2: Convert to fraction form
    22,967.84/31,699.08 = 14,020.55/x
  3. Step 3: Cross multiply
    22,967.84x = 31,699.08 × 14,020.55
  4. Step 4: Simplify right side
    22,967.84x = 444,438,377.60
  5. Step 5: Solve for x
    x = 444,438,377.60/22,967.84
  6. Step 6: Final answer
    x = 19,350.47

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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.