Home / 7,713.39-11,569.59-2,448.30

Finding the Fourth Proportional to 7,713.39, 11,569.59 and 2,448.30

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Solution

The fourth proportional to 7,713.39, 11,569.59 and 2,448.30 is: 3,672.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,713.39 : 11,569.59 = 2,448.30 : x
  2. Step 2: Convert to fraction form
    7,713.39/11,569.59 = 2,448.30/x
  3. Step 3: Cross multiply
    7,713.39x = 11,569.59 × 2,448.30
  4. Step 4: Simplify right side
    7,713.39x = 28,325,827.20
  5. Step 5: Solve for x
    x = 28,325,827.20/7,713.39
  6. Step 6: Final answer
    x = 3,672.29

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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.