Home / 17,342.61-23,927.81-9,788.55

Finding the Fourth Proportional to 17,342.61, 23,927.81 and 9,788.55

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Solution

The fourth proportional to 17,342.61, 23,927.81 and 9,788.55 is: 13,505.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,342.61 : 23,927.81 = 9,788.55 : x
  2. Step 2: Convert to fraction form
    17,342.61/23,927.81 = 9,788.55/x
  3. Step 3: Cross multiply
    17,342.61x = 23,927.81 × 9,788.55
  4. Step 4: Simplify right side
    17,342.61x = 234,218,515.63
  5. Step 5: Solve for x
    x = 234,218,515.63/17,342.61
  6. Step 6: Final answer
    x = 13,505.38

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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.