Home / 10,826.88-14,941.09-6,635.13

Finding the Fourth Proportional to 10,826.88, 14,941.09 and 6,635.13

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Solution

The fourth proportional to 10,826.88, 14,941.09 and 6,635.13 is: 9,156.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,826.88 : 14,941.09 = 6,635.13 : x
  2. Step 2: Convert to fraction form
    10,826.88/14,941.09 = 6,635.13/x
  3. Step 3: Cross multiply
    10,826.88x = 14,941.09 × 6,635.13
  4. Step 4: Simplify right side
    10,826.88x = 99,135,999.79
  5. Step 5: Solve for x
    x = 99,135,999.79/10,826.88
  6. Step 6: Final answer
    x = 9,156.47

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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.