Home / 4,327.47-6,492.11-1,405.53

Finding the Fourth Proportional to 4,327.47, 6,492.11 and 1,405.53

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Solution

The fourth proportional to 4,327.47, 6,492.11 and 1,405.53 is: 2,108.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,327.47 : 6,492.11 = 1,405.53 : x
  2. Step 2: Convert to fraction form
    4,327.47/6,492.11 = 1,405.53/x
  3. Step 3: Cross multiply
    4,327.47x = 6,492.11 × 1,405.53
  4. Step 4: Simplify right side
    4,327.47x = 9,124,848.34
  5. Step 5: Solve for x
    x = 9,124,848.34/4,327.47
  6. Step 6: Final answer
    x = 2,108.59

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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.