Home / 10,315.09-14,233.96-6,066.30

Finding the Fourth Proportional to 10,315.09, 14,233.96 and 6,066.30

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Solution

The fourth proportional to 10,315.09, 14,233.96 and 6,066.30 is: 8,370.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,315.09 : 14,233.96 = 6,066.30 : x
  2. Step 2: Convert to fraction form
    10,315.09/14,233.96 = 6,066.30/x
  3. Step 3: Cross multiply
    10,315.09x = 14,233.96 × 6,066.30
  4. Step 4: Simplify right side
    10,315.09x = 86,347,471.55
  5. Step 5: Solve for x
    x = 86,347,471.55/10,315.09
  6. Step 6: Final answer
    x = 8,370.99

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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.