Home / 14,335.22-19,808.27-11,215.10

Finding the Fourth Proportional to 14,335.22, 19,808.27 and 11,215.10

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Solution

The fourth proportional to 14,335.22, 19,808.27 and 11,215.10 is: 15,496.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,335.22 : 19,808.27 = 11,215.10 : x
  2. Step 2: Convert to fraction form
    14,335.22/19,808.27 = 11,215.10/x
  3. Step 3: Cross multiply
    14,335.22x = 19,808.27 × 11,215.10
  4. Step 4: Simplify right side
    14,335.22x = 222,151,573.76
  5. Step 5: Solve for x
    x = 222,151,573.76/14,335.22
  6. Step 6: Final answer
    x = 15,496.91

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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.