Home / 19,624.84-27,074.29-11,125.16

Finding the Fourth Proportional to 19,624.84, 27,074.29 and 11,125.16

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Solution

The fourth proportional to 19,624.84, 27,074.29 and 11,125.16 is: 15,348.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,624.84 : 27,074.29 = 11,125.16 : x
  2. Step 2: Convert to fraction form
    19,624.84/27,074.29 = 11,125.16/x
  3. Step 3: Cross multiply
    19,624.84x = 27,074.29 × 11,125.16
  4. Step 4: Simplify right side
    19,624.84x = 301,205,848.01
  5. Step 5: Solve for x
    x = 301,205,848.01/19,624.84
  6. Step 6: Final answer
    x = 15,348.20

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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.