Home / 16,478.16-22,750.32-10,822.95

Finding the Fourth Proportional to 16,478.16, 22,750.32 and 10,822.95

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Solution

The fourth proportional to 16,478.16, 22,750.32 and 10,822.95 is: 14,942.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,478.16 : 22,750.32 = 10,822.95 : x
  2. Step 2: Convert to fraction form
    16,478.16/22,750.32 = 10,822.95/x
  3. Step 3: Cross multiply
    16,478.16x = 22,750.32 × 10,822.95
  4. Step 4: Simplify right side
    16,478.16x = 246,225,575.84
  5. Step 5: Solve for x
    x = 246,225,575.84/16,478.16
  6. Step 6: Final answer
    x = 14,942.54

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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.