Home / 16,478.53-22,740.36-8,924.92

Finding the Fourth Proportional to 16,478.53, 22,740.36 and 8,924.92

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Solution

The fourth proportional to 16,478.53, 22,740.36 and 8,924.92 is: 12,316.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,478.53 : 22,740.36 = 8,924.92 : x
  2. Step 2: Convert to fraction form
    16,478.53/22,740.36 = 8,924.92/x
  3. Step 3: Cross multiply
    16,478.53x = 22,740.36 × 8,924.92
  4. Step 4: Simplify right side
    16,478.53x = 202,955,893.77
  5. Step 5: Solve for x
    x = 202,955,893.77/16,478.53
  6. Step 6: Final answer
    x = 12,316.38

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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.