Home / 10,366.49-15,559.09-7,026.66

Finding the Fourth Proportional to 10,366.49, 15,559.09 and 7,026.66

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Solution

The fourth proportional to 10,366.49, 15,559.09 and 7,026.66 is: 10,546.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366.49 : 15,559.09 = 7,026.66 : x
  2. Step 2: Convert to fraction form
    10,366.49/15,559.09 = 7,026.66/x
  3. Step 3: Cross multiply
    10,366.49x = 15,559.09 × 7,026.66
  4. Step 4: Simplify right side
    10,366.49x = 109,328,417.77
  5. Step 5: Solve for x
    x = 109,328,417.77/10,366.49
  6. Step 6: Final answer
    x = 10,546.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.