Home / 10,265.44-14,166.35-6,490.26

Finding the Fourth Proportional to 10,265.44, 14,166.35 and 6,490.26

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Solution

The fourth proportional to 10,265.44, 14,166.35 and 6,490.26 is: 8,956.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,265.44 : 14,166.35 = 6,490.26 : x
  2. Step 2: Convert to fraction form
    10,265.44/14,166.35 = 6,490.26/x
  3. Step 3: Cross multiply
    10,265.44x = 14,166.35 × 6,490.26
  4. Step 4: Simplify right side
    10,265.44x = 91,943,294.75
  5. Step 5: Solve for x
    x = 91,943,294.75/10,265.44
  6. Step 6: Final answer
    x = 8,956.59

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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.