Home / 21,552.39-32,329.14-5,970.15

Finding the Fourth Proportional to 21,552.39, 32,329.14 and 5,970.15

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Solution

The fourth proportional to 21,552.39, 32,329.14 and 5,970.15 is: 8,955.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,552.39 : 32,329.14 = 5,970.15 : x
  2. Step 2: Convert to fraction form
    21,552.39/32,329.14 = 5,970.15/x
  3. Step 3: Cross multiply
    21,552.39x = 32,329.14 × 5,970.15
  4. Step 4: Simplify right side
    21,552.39x = 193,009,815.17
  5. Step 5: Solve for x
    x = 193,009,815.17/21,552.39
  6. Step 6: Final answer
    x = 8,955.38

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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.