Home / 19,113.06-26,376.33-10,729.38

Finding the Fourth Proportional to 19,113.06, 26,376.33 and 10,729.38

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Solution

The fourth proportional to 19,113.06, 26,376.33 and 10,729.38 is: 14,806.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,113.06 : 26,376.33 = 10,729.38 : x
  2. Step 2: Convert to fraction form
    19,113.06/26,376.33 = 10,729.38/x
  3. Step 3: Cross multiply
    19,113.06x = 26,376.33 × 10,729.38
  4. Step 4: Simplify right side
    19,113.06x = 283,001,667.58
  5. Step 5: Solve for x
    x = 283,001,667.58/19,113.06
  6. Step 6: Final answer
    x = 14,806.72

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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.