Home / 28,479.92-39,295.58-16,536.17

Finding the Fourth Proportional to 28,479.92, 39,295.58 and 16,536.17

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Solution

The fourth proportional to 28,479.92, 39,295.58 and 16,536.17 is: 22,816.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,479.92 : 39,295.58 = 16,536.17 : x
  2. Step 2: Convert to fraction form
    28,479.92/39,295.58 = 16,536.17/x
  3. Step 3: Cross multiply
    28,479.92x = 39,295.58 × 16,536.17
  4. Step 4: Simplify right side
    28,479.92x = 649,798,111.97
  5. Step 5: Solve for x
    x = 649,798,111.97/28,479.92
  6. Step 6: Final answer
    x = 22,816.01

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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.