Home / 10,776.10-16,164.15-2,984.26

Finding the Fourth Proportional to 10,776.10, 16,164.15 and 2,984.26

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Solution

The fourth proportional to 10,776.10, 16,164.15 and 2,984.26 is: 4,476.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776.10 : 16,164.15 = 2,984.26 : x
  2. Step 2: Convert to fraction form
    10,776.10/16,164.15 = 2,984.26/x
  3. Step 3: Cross multiply
    10,776.10x = 16,164.15 × 2,984.26
  4. Step 4: Simplify right side
    10,776.10x = 48,238,026.28
  5. Step 5: Solve for x
    x = 48,238,026.28/10,776.10
  6. Step 6: Final answer
    x = 4,476.39

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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.