Home / 19,334.06-26,680.11-10,950.62

Finding the Fourth Proportional to 19,334.06, 26,680.11 and 10,950.62

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Solution

The fourth proportional to 19,334.06, 26,680.11 and 10,950.62 is: 15,111.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,334.06 : 26,680.11 = 10,950.62 : x
  2. Step 2: Convert to fraction form
    19,334.06/26,680.11 = 10,950.62/x
  3. Step 3: Cross multiply
    19,334.06x = 26,680.11 × 10,950.62
  4. Step 4: Simplify right side
    19,334.06x = 292,163,746.17
  5. Step 5: Solve for x
    x = 292,163,746.17/19,334.06
  6. Step 6: Final answer
    x = 15,111.35

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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.