Home / 10,108.19-13,946.47-6,126.64

Finding the Fourth Proportional to 10,108.19, 13,946.47 and 6,126.64

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Solution

The fourth proportional to 10,108.19, 13,946.47 and 6,126.64 is: 8,453.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,108.19 : 13,946.47 = 6,126.64 : x
  2. Step 2: Convert to fraction form
    10,108.19/13,946.47 = 6,126.64/x
  3. Step 3: Cross multiply
    10,108.19x = 13,946.47 × 6,126.64
  4. Step 4: Simplify right side
    10,108.19x = 85,444,950.78
  5. Step 5: Solve for x
    x = 85,444,950.78/10,108.19
  6. Step 6: Final answer
    x = 8,453.04

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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.