Home / 10,214.16-14,095.18-6,241.92

Finding the Fourth Proportional to 10,214.16, 14,095.18 and 6,241.92

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Solution

The fourth proportional to 10,214.16, 14,095.18 and 6,241.92 is: 8,613.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,214.16 : 14,095.18 = 6,241.92 : x
  2. Step 2: Convert to fraction form
    10,214.16/14,095.18 = 6,241.92/x
  3. Step 3: Cross multiply
    10,214.16x = 14,095.18 × 6,241.92
  4. Step 4: Simplify right side
    10,214.16x = 87,980,985.95
  5. Step 5: Solve for x
    x = 87,980,985.95/10,214.16
  6. Step 6: Final answer
    x = 8,613.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.