Home / 19,888.08-29,825.81-6,737.37

Finding the Fourth Proportional to 19,888.08, 29,825.81 and 6,737.37

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Solution

The fourth proportional to 19,888.08, 29,825.81 and 6,737.37 is: 10,103.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,888.08 : 29,825.81 = 6,737.37 : x
  2. Step 2: Convert to fraction form
    19,888.08/29,825.81 = 6,737.37/x
  3. Step 3: Cross multiply
    19,888.08x = 29,825.81 × 6,737.37
  4. Step 4: Simplify right side
    19,888.08x = 200,947,483.83
  5. Step 5: Solve for x
    x = 200,947,483.83/19,888.08
  6. Step 6: Final answer
    x = 10,103.92

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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.