Home / 19,248.72-28,874.10-6,102.12

Finding the Fourth Proportional to 19,248.72, 28,874.10 and 6,102.12

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Solution

The fourth proportional to 19,248.72, 28,874.10 and 6,102.12 is: 9,153.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,248.72 : 28,874.10 = 6,102.12 : x
  2. Step 2: Convert to fraction form
    19,248.72/28,874.10 = 6,102.12/x
  3. Step 3: Cross multiply
    19,248.72x = 28,874.10 × 6,102.12
  4. Step 4: Simplify right side
    19,248.72x = 176,193,150.91
  5. Step 5: Solve for x
    x = 176,193,150.91/19,248.72
  6. Step 6: Final answer
    x = 9,153.50

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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.