Home / 11,565.65-17,336.05-4,994.93

Finding the Fourth Proportional to 11,565.65, 17,336.05 and 4,994.93

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Solution

The fourth proportional to 11,565.65, 17,336.05 and 4,994.93 is: 7,487.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,565.65 : 17,336.05 = 4,994.93 : x
  2. Step 2: Convert to fraction form
    11,565.65/17,336.05 = 4,994.93/x
  3. Step 3: Cross multiply
    11,565.65x = 17,336.05 × 4,994.93
  4. Step 4: Simplify right side
    11,565.65x = 86,592,356.23
  5. Step 5: Solve for x
    x = 86,592,356.23/11,565.65
  6. Step 6: Final answer
    x = 7,487.03

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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.