Home / 22,980.89-31,717.08-14,033.55

Finding the Fourth Proportional to 22,980.89, 31,717.08 and 14,033.55

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Solution

The fourth proportional to 22,980.89, 31,717.08 and 14,033.55 is: 19,368.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,980.89 : 31,717.08 = 14,033.55 : x
  2. Step 2: Convert to fraction form
    22,980.89/31,717.08 = 14,033.55/x
  3. Step 3: Cross multiply
    22,980.89x = 31,717.08 × 14,033.55
  4. Step 4: Simplify right side
    22,980.89x = 445,103,346.97
  5. Step 5: Solve for x
    x = 445,103,346.97/22,980.89
  6. Step 6: Final answer
    x = 19,368.41

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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.