Home / 10,703.09-14,765.44-6,225.66

Finding the Fourth Proportional to 10,703.09, 14,765.44 and 6,225.66

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Solution

The fourth proportional to 10,703.09, 14,765.44 and 6,225.66 is: 8,588.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,703.09 : 14,765.44 = 6,225.66 : x
  2. Step 2: Convert to fraction form
    10,703.09/14,765.44 = 6,225.66/x
  3. Step 3: Cross multiply
    10,703.09x = 14,765.44 × 6,225.66
  4. Step 4: Simplify right side
    10,703.09x = 91,924,605.30
  5. Step 5: Solve for x
    x = 91,924,605.30/10,703.09
  6. Step 6: Final answer
    x = 8,588.61

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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.