Home / 19,928.60-29,896.83-5,888.87

Finding the Fourth Proportional to 19,928.60, 29,896.83 and 5,888.87

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Solution

The fourth proportional to 19,928.60, 29,896.83 and 5,888.87 is: 8,834.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,928.60 : 29,896.83 = 5,888.87 : x
  2. Step 2: Convert to fraction form
    19,928.60/29,896.83 = 5,888.87/x
  3. Step 3: Cross multiply
    19,928.60x = 29,896.83 × 5,888.87
  4. Step 4: Simplify right side
    19,928.60x = 176,058,545.28
  5. Step 5: Solve for x
    x = 176,058,545.28/19,928.60
  6. Step 6: Final answer
    x = 8,834.47

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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.