Home / 19,342.62-26,693.91-10,847.46

Finding the Fourth Proportional to 19,342.62, 26,693.91 and 10,847.46

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Solution

The fourth proportional to 19,342.62, 26,693.91 and 10,847.46 is: 14,970.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,342.62 : 26,693.91 = 10,847.46 : x
  2. Step 2: Convert to fraction form
    19,342.62/26,693.91 = 10,847.46/x
  3. Step 3: Cross multiply
    19,342.62x = 26,693.91 × 10,847.46
  4. Step 4: Simplify right side
    19,342.62x = 289,561,120.97
  5. Step 5: Solve for x
    x = 289,561,120.97/19,342.62
  6. Step 6: Final answer
    x = 14,970.11

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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.