Home / 10,330.63-15,497.93-4,407.41

Finding the Fourth Proportional to 10,330.63, 15,497.93 and 4,407.41

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Solution

The fourth proportional to 10,330.63, 15,497.93 and 4,407.41 is: 6,611.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,330.63 : 15,497.93 = 4,407.41 : x
  2. Step 2: Convert to fraction form
    10,330.63/15,497.93 = 4,407.41/x
  3. Step 3: Cross multiply
    10,330.63x = 15,497.93 × 4,407.41
  4. Step 4: Simplify right side
    10,330.63x = 68,305,781.42
  5. Step 5: Solve for x
    x = 68,305,781.42/10,330.63
  6. Step 6: Final answer
    x = 6,611.97

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1.5x scale

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.