Home / 4,707.70-7,061.54-2,110.64

Finding the Fourth Proportional to 4,707.70, 7,061.54 and 2,110.64

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Solution

The fourth proportional to 4,707.70, 7,061.54 and 2,110.64 is: 3,165.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707.70 : 7,061.54 = 2,110.64 : x
  2. Step 2: Convert to fraction form
    4,707.70/7,061.54 = 2,110.64/x
  3. Step 3: Cross multiply
    4,707.70x = 7,061.54 × 2,110.64
  4. Step 4: Simplify right side
    4,707.70x = 14,904,368.79
  5. Step 5: Solve for x
    x = 14,904,368.79/4,707.70
  6. Step 6: Final answer
    x = 3,165.96

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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.