Home / 4,708.77-7,064.51-2,630.32

Finding the Fourth Proportional to 4,708.77, 7,064.51 and 2,630.32

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Solution

The fourth proportional to 4,708.77, 7,064.51 and 2,630.32 is: 3,946.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,708.77 : 7,064.51 = 2,630.32 : x
  2. Step 2: Convert to fraction form
    4,708.77/7,064.51 = 2,630.32/x
  3. Step 3: Cross multiply
    4,708.77x = 7,064.51 × 2,630.32
  4. Step 4: Simplify right side
    4,708.77x = 18,581,910.86
  5. Step 5: Solve for x
    x = 18,581,910.86/4,708.77
  6. Step 6: Final answer
    x = 3,946.24

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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.