Home / 22,357.16-33,511.98-10,645.64

Finding the Fourth Proportional to 22,357.16, 33,511.98 and 10,645.64

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Solution

The fourth proportional to 22,357.16, 33,511.98 and 10,645.64 is: 15,957.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,357.16 : 33,511.98 = 10,645.64 : x
  2. Step 2: Convert to fraction form
    22,357.16/33,511.98 = 10,645.64/x
  3. Step 3: Cross multiply
    22,357.16x = 33,511.98 × 10,645.64
  4. Step 4: Simplify right side
    22,357.16x = 356,756,474.77
  5. Step 5: Solve for x
    x = 356,756,474.77/22,357.16
  6. Step 6: Final answer
    x = 15,957.15

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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.