Home / 10,607.74-14,633.66-6,356.76

Finding the Fourth Proportional to 10,607.74, 14,633.66 and 6,356.76

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Solution

The fourth proportional to 10,607.74, 14,633.66 and 6,356.76 is: 8,769.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,607.74 : 14,633.66 = 6,356.76 : x
  2. Step 2: Convert to fraction form
    10,607.74/14,633.66 = 6,356.76/x
  3. Step 3: Cross multiply
    10,607.74x = 14,633.66 × 6,356.76
  4. Step 4: Simplify right side
    10,607.74x = 93,022,664.54
  5. Step 5: Solve for x
    x = 93,022,664.54/10,607.74
  6. Step 6: Final answer
    x = 8,769.32

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Half scale
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Double scale
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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.