Home / 16,448.06-24,678.29-9,878.83

Finding the Fourth Proportional to 16,448.06, 24,678.29 and 9,878.83

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Solution

The fourth proportional to 16,448.06, 24,678.29 and 9,878.83 is: 14,821.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,448.06 : 24,678.29 = 9,878.83 : x
  2. Step 2: Convert to fraction form
    16,448.06/24,678.29 = 9,878.83/x
  3. Step 3: Cross multiply
    16,448.06x = 24,678.29 × 9,878.83
  4. Step 4: Simplify right side
    16,448.06x = 243,792,631.60
  5. Step 5: Solve for x
    x = 243,792,631.60/16,448.06
  6. Step 6: Final answer
    x = 14,821.97

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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.