Home / 9,816.68-13,552.04-7,573.52

Finding the Fourth Proportional to 9,816.68, 13,552.04 and 7,573.52

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Solution

The fourth proportional to 9,816.68, 13,552.04 and 7,573.52 is: 10,455.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,816.68 : 13,552.04 = 7,573.52 : x
  2. Step 2: Convert to fraction form
    9,816.68/13,552.04 = 7,573.52/x
  3. Step 3: Cross multiply
    9,816.68x = 13,552.04 × 7,573.52
  4. Step 4: Simplify right side
    9,816.68x = 102,636,645.98
  5. Step 5: Solve for x
    x = 102,636,645.98/9,816.68
  6. Step 6: Final answer
    x = 10,455.33

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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.