Home / 26,973.10-40,459.43-8,253.06

Finding the Fourth Proportional to 26,973.10, 40,459.43 and 8,253.06

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Solution

The fourth proportional to 26,973.10, 40,459.43 and 8,253.06 is: 12,379.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,973.10 : 40,459.43 = 8,253.06 : x
  2. Step 2: Convert to fraction form
    26,973.10/40,459.43 = 8,253.06/x
  3. Step 3: Cross multiply
    26,973.10x = 40,459.43 × 8,253.06
  4. Step 4: Simplify right side
    26,973.10x = 333,914,103.36
  5. Step 5: Solve for x
    x = 333,914,103.36/26,973.10
  6. Step 6: Final answer
    x = 12,379.52

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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.