Home / 8,005.02-11,047.06-4,420.14

Finding the Fourth Proportional to 8,005.02, 11,047.06 and 4,420.14

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Solution

The fourth proportional to 8,005.02, 11,047.06 and 4,420.14 is: 6,099.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,005.02 : 11,047.06 = 4,420.14 : x
  2. Step 2: Convert to fraction form
    8,005.02/11,047.06 = 4,420.14/x
  3. Step 3: Cross multiply
    8,005.02x = 11,047.06 × 4,420.14
  4. Step 4: Simplify right side
    8,005.02x = 48,829,551.79
  5. Step 5: Solve for x
    x = 48,829,551.79/8,005.02
  6. Step 6: Final answer
    x = 6,099.87

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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.