Home / 4,328.64-6,493.77-1,407.11

Finding the Fourth Proportional to 4,328.64, 6,493.77 and 1,407.11

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Solution

The fourth proportional to 4,328.64, 6,493.77 and 1,407.11 is: 2,110.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328.64 : 6,493.77 = 1,407.11 : x
  2. Step 2: Convert to fraction form
    4,328.64/6,493.77 = 1,407.11/x
  3. Step 3: Cross multiply
    4,328.64x = 6,493.77 × 1,407.11
  4. Step 4: Simplify right side
    4,328.64x = 9,137,416.24
  5. Step 5: Solve for x
    x = 9,137,416.24/4,328.64
  6. Step 6: Final answer
    x = 2,110.92

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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.