Home / 10,606.09-14,633.01-6,129.25

Finding the Fourth Proportional to 10,606.09, 14,633.01 and 6,129.25

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Solution

The fourth proportional to 10,606.09, 14,633.01 and 6,129.25 is: 8,456.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,606.09 : 14,633.01 = 6,129.25 : x
  2. Step 2: Convert to fraction form
    10,606.09/14,633.01 = 6,129.25/x
  3. Step 3: Cross multiply
    10,606.09x = 14,633.01 × 6,129.25
  4. Step 4: Simplify right side
    10,606.09x = 89,689,376.54
  5. Step 5: Solve for x
    x = 89,689,376.54/10,606.09
  6. Step 6: Final answer
    x = 8,456.40

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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.