Home / 19,337.54-26,685.82-10,954.04

Finding the Fourth Proportional to 19,337.54, 26,685.82 and 10,954.04

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Solution

The fourth proportional to 19,337.54, 26,685.82 and 10,954.04 is: 15,116.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,337.54 : 26,685.82 = 10,954.04 : x
  2. Step 2: Convert to fraction form
    19,337.54/26,685.82 = 10,954.04/x
  3. Step 3: Cross multiply
    19,337.54x = 26,685.82 × 10,954.04
  4. Step 4: Simplify right side
    19,337.54x = 292,317,539.71
  5. Step 5: Solve for x
    x = 292,317,539.71/19,337.54
  6. Step 6: Final answer
    x = 15,116.58

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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.