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Finding the Fourth Proportional to 19,050.56, 28,565.76 and 7,352

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Solution

The fourth proportional to 19,050.56, 28,565.76 and 7,352 is: 11,024.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,050.56 : 28,565.76 = 7,352 : x
  2. Step 2: Convert to fraction form
    19,050.56/28,565.76 = 7,352/x
  3. Step 3: Cross multiply
    19,050.56x = 28,565.76 × 7,352
  4. Step 4: Simplify right side
    19,050.56x = 210,015,467.52
  5. Step 5: Solve for x
    x = 210,015,467.52/19,050.56
  6. Step 6: Final answer
    x = 11,024.11

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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.