Home / 19,352.28-26,706-10,968.76

Finding the Fourth Proportional to 19,352.28, 26,706 and 10,968.76

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Solution

The fourth proportional to 19,352.28, 26,706 and 10,968.76 is: 15,136.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,352.28 : 26,706 = 10,968.76 : x
  2. Step 2: Convert to fraction form
    19,352.28/26,706 = 10,968.76/x
  3. Step 3: Cross multiply
    19,352.28x = 26,706 × 10,968.76
  4. Step 4: Simplify right side
    19,352.28x = 292,931,704.56
  5. Step 5: Solve for x
    x = 292,931,704.56/19,352.28
  6. Step 6: Final answer
    x = 15,136.81

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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.