Home / 9,108.52-13,663.59-4,724.80

Finding the Fourth Proportional to 9,108.52, 13,663.59 and 4,724.80

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Solution

The fourth proportional to 9,108.52, 13,663.59 and 4,724.80 is: 7,087.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108.52 : 13,663.59 = 4,724.80 : x
  2. Step 2: Convert to fraction form
    9,108.52/13,663.59 = 4,724.80/x
  3. Step 3: Cross multiply
    9,108.52x = 13,663.59 × 4,724.80
  4. Step 4: Simplify right side
    9,108.52x = 64,557,730.03
  5. Step 5: Solve for x
    x = 64,557,730.03/9,108.52
  6. Step 6: Final answer
    x = 7,087.62

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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.