Home / 10,984.26-16,478.40-4,411.10

Finding the Fourth Proportional to 10,984.26, 16,478.40 and 4,411.10

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Solution

The fourth proportional to 10,984.26, 16,478.40 and 4,411.10 is: 6,617.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,984.26 : 16,478.40 = 4,411.10 : x
  2. Step 2: Convert to fraction form
    10,984.26/16,478.40 = 4,411.10/x
  3. Step 3: Cross multiply
    10,984.26x = 16,478.40 × 4,411.10
  4. Step 4: Simplify right side
    10,984.26x = 72,687,870.24
  5. Step 5: Solve for x
    x = 72,687,870.24/10,984.26
  6. Step 6: Final answer
    x = 6,617.46

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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.