Home / 18,598.29-27,870.09-14,658.96

Finding the Fourth Proportional to 18,598.29, 27,870.09 and 14,658.96

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Solution

The fourth proportional to 18,598.29, 27,870.09 and 14,658.96 is: 21,966.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,598.29 : 27,870.09 = 14,658.96 : x
  2. Step 2: Convert to fraction form
    18,598.29/27,870.09 = 14,658.96/x
  3. Step 3: Cross multiply
    18,598.29x = 27,870.09 × 14,658.96
  4. Step 4: Simplify right side
    18,598.29x = 408,546,534.51
  5. Step 5: Solve for x
    x = 408,546,534.51/18,598.29
  6. Step 6: Final answer
    x = 21,966.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.