Home / 19,532.80-26,955.33-10,580.28

Finding the Fourth Proportional to 19,532.80, 26,955.33 and 10,580.28

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Solution

The fourth proportional to 19,532.80, 26,955.33 and 10,580.28 is: 14,600.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,532.80 : 26,955.33 = 10,580.28 : x
  2. Step 2: Convert to fraction form
    19,532.80/26,955.33 = 10,580.28/x
  3. Step 3: Cross multiply
    19,532.80x = 26,955.33 × 10,580.28
  4. Step 4: Simplify right side
    19,532.80x = 285,194,938.89
  5. Step 5: Solve for x
    x = 285,194,938.89/19,532.80
  6. Step 6: Final answer
    x = 14,600.82

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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.