Home / 9,089.79-13,634.70-2,516.00

Finding the Fourth Proportional to 9,089.79, 13,634.70 and 2,516.00

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Solution

The fourth proportional to 9,089.79, 13,634.70 and 2,516.00 is: 3,774.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089.79 : 13,634.70 = 2,516.00 : x
  2. Step 2: Convert to fraction form
    9,089.79/13,634.70 = 2,516.00/x
  3. Step 3: Cross multiply
    9,089.79x = 13,634.70 × 2,516.00
  4. Step 4: Simplify right side
    9,089.79x = 34,304,837.03
  5. Step 5: Solve for x
    x = 34,304,837.03/9,089.79
  6. Step 6: Final answer
    x = 3,774.00

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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.