Home / 10,359.13-14,297.45-6,109.93

Finding the Fourth Proportional to 10,359.13, 14,297.45 and 6,109.93

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Solution

The fourth proportional to 10,359.13, 14,297.45 and 6,109.93 is: 8,432.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,359.13 : 14,297.45 = 6,109.93 : x
  2. Step 2: Convert to fraction form
    10,359.13/14,297.45 = 6,109.93/x
  3. Step 3: Cross multiply
    10,359.13x = 14,297.45 × 6,109.93
  4. Step 4: Simplify right side
    10,359.13x = 87,356,418.68
  5. Step 5: Solve for x
    x = 87,356,418.68/10,359.13
  6. Step 6: Final answer
    x = 8,432.79

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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.