Home / 4,329.42-6,492.66-1,407

Finding the Fourth Proportional to 4,329.42, 6,492.66 and 1,407

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Solution

The fourth proportional to 4,329.42, 6,492.66 and 1,407 is: 2,110.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,329.42 : 6,492.66 = 1,407 : x
  2. Step 2: Convert to fraction form
    4,329.42/6,492.66 = 1,407/x
  3. Step 3: Cross multiply
    4,329.42x = 6,492.66 × 1,407
  4. Step 4: Simplify right side
    4,329.42x = 9,135,172.62
  5. Step 5: Solve for x
    x = 9,135,172.62/4,329.42
  6. Step 6: Final answer
    x = 2,110.02

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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.