Home / 10,104.42-13,946.25-6,790.50

Finding the Fourth Proportional to 10,104.42, 13,946.25 and 6,790.50

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Solution

The fourth proportional to 10,104.42, 13,946.25 and 6,790.50 is: 9,372.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,104.42 : 13,946.25 = 6,790.50 : x
  2. Step 2: Convert to fraction form
    10,104.42/13,946.25 = 6,790.50/x
  3. Step 3: Cross multiply
    10,104.42x = 13,946.25 × 6,790.50
  4. Step 4: Simplify right side
    10,104.42x = 94,702,010.63
  5. Step 5: Solve for x
    x = 94,702,010.63/10,104.42
  6. Step 6: Final answer
    x = 9,372.34

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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.