Home / 19,033.35-26,264.61-11,074.20

Finding the Fourth Proportional to 19,033.35, 26,264.61 and 11,074.20

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Solution

The fourth proportional to 19,033.35, 26,264.61 and 11,074.20 is: 15,281.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,033.35 : 26,264.61 = 11,074.20 : x
  2. Step 2: Convert to fraction form
    19,033.35/26,264.61 = 11,074.20/x
  3. Step 3: Cross multiply
    19,033.35x = 26,264.61 × 11,074.20
  4. Step 4: Simplify right side
    19,033.35x = 290,859,544.06
  5. Step 5: Solve for x
    x = 290,859,544.06/19,033.35
  6. Step 6: Final answer
    x = 15,281.57

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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.