Home / 10,104.64-13,942.08-6,124.93

Finding the Fourth Proportional to 10,104.64, 13,942.08 and 6,124.93

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Solution

The fourth proportional to 10,104.64, 13,942.08 and 6,124.93 is: 8,451.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,104.64 : 13,942.08 = 6,124.93 : x
  2. Step 2: Convert to fraction form
    10,104.64/13,942.08 = 6,124.93/x
  3. Step 3: Cross multiply
    10,104.64x = 13,942.08 × 6,124.93
  4. Step 4: Simplify right side
    10,104.64x = 85,394,264.05
  5. Step 5: Solve for x
    x = 85,394,264.05/10,104.64
  6. Step 6: Final answer
    x = 8,451.00

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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.