Home / 9,799.01-13,513.42-7,557.33

Finding the Fourth Proportional to 9,799.01, 13,513.42 and 7,557.33

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Solution

The fourth proportional to 9,799.01, 13,513.42 and 7,557.33 is: 10,422.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,799.01 : 13,513.42 = 7,557.33 : x
  2. Step 2: Convert to fraction form
    9,799.01/13,513.42 = 7,557.33/x
  3. Step 3: Cross multiply
    9,799.01x = 13,513.42 × 7,557.33
  4. Step 4: Simplify right side
    9,799.01x = 102,125,336.58
  5. Step 5: Solve for x
    x = 102,125,336.58/9,799.01
  6. Step 6: Final answer
    x = 10,422.01

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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.