Home / 19,036.08-28,557.16-6,553.02

Finding the Fourth Proportional to 19,036.08, 28,557.16 and 6,553.02

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Solution

The fourth proportional to 19,036.08, 28,557.16 and 6,553.02 is: 9,830.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,036.08 : 28,557.16 = 6,553.02 : x
  2. Step 2: Convert to fraction form
    19,036.08/28,557.16 = 6,553.02/x
  3. Step 3: Cross multiply
    19,036.08x = 28,557.16 × 6,553.02
  4. Step 4: Simplify right side
    19,036.08x = 187,135,640.62
  5. Step 5: Solve for x
    x = 187,135,640.62/19,036.08
  6. Step 6: Final answer
    x = 9,830.58

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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.