Home / 16,886.73-25,323.87-5,790.45

Finding the Fourth Proportional to 16,886.73, 25,323.87 and 5,790.45

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Solution

The fourth proportional to 16,886.73, 25,323.87 and 5,790.45 is: 8,683.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,886.73 : 25,323.87 = 5,790.45 : x
  2. Step 2: Convert to fraction form
    16,886.73/25,323.87 = 5,790.45/x
  3. Step 3: Cross multiply
    16,886.73x = 25,323.87 × 5,790.45
  4. Step 4: Simplify right side
    16,886.73x = 146,636,603.04
  5. Step 5: Solve for x
    x = 146,636,603.04/16,886.73
  6. Step 6: Final answer
    x = 8,683.54

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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.