Home / 26,090.36-39,126.24-9,446.06

Finding the Fourth Proportional to 26,090.36, 39,126.24 and 9,446.06

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Solution

The fourth proportional to 26,090.36, 39,126.24 and 9,446.06 is: 14,165.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,090.36 : 39,126.24 = 9,446.06 : x
  2. Step 2: Convert to fraction form
    26,090.36/39,126.24 = 9,446.06/x
  3. Step 3: Cross multiply
    26,090.36x = 39,126.24 × 9,446.06
  4. Step 4: Simplify right side
    26,090.36x = 369,588,810.61
  5. Step 5: Solve for x
    x = 369,588,810.61/26,090.36
  6. Step 6: Final answer
    x = 14,165.72

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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.