Home / 4,707.76-7,056.10-1,933.06

Finding the Fourth Proportional to 4,707.76, 7,056.10 and 1,933.06

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Solution

The fourth proportional to 4,707.76, 7,056.10 and 1,933.06 is: 2,897.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707.76 : 7,056.10 = 1,933.06 : x
  2. Step 2: Convert to fraction form
    4,707.76/7,056.10 = 1,933.06/x
  3. Step 3: Cross multiply
    4,707.76x = 7,056.10 × 1,933.06
  4. Step 4: Simplify right side
    4,707.76x = 13,639,864.67
  5. Step 5: Solve for x
    x = 13,639,864.67/4,707.76
  6. Step 6: Final answer
    x = 2,897.32

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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.