Home / 10,341.81-14,276.66-6,366.33

Finding the Fourth Proportional to 10,341.81, 14,276.66 and 6,366.33

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Solution

The fourth proportional to 10,341.81, 14,276.66 and 6,366.33 is: 8,788.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,341.81 : 14,276.66 = 6,366.33 : x
  2. Step 2: Convert to fraction form
    10,341.81/14,276.66 = 6,366.33/x
  3. Step 3: Cross multiply
    10,341.81x = 14,276.66 × 6,366.33
  4. Step 4: Simplify right side
    10,341.81x = 90,889,897.03
  5. Step 5: Solve for x
    x = 90,889,897.03/10,341.81
  6. Step 6: Final answer
    x = 8,788.59

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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.