Home / 9,607.51-13,262.79-6,777.19

Finding the Fourth Proportional to 9,607.51, 13,262.79 and 6,777.19

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Solution

The fourth proportional to 9,607.51, 13,262.79 and 6,777.19 is: 9,355.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,607.51 : 13,262.79 = 6,777.19 : x
  2. Step 2: Convert to fraction form
    9,607.51/13,262.79 = 6,777.19/x
  3. Step 3: Cross multiply
    9,607.51x = 13,262.79 × 6,777.19
  4. Step 4: Simplify right side
    9,607.51x = 89,884,447.76
  5. Step 5: Solve for x
    x = 89,884,447.76/9,607.51
  6. Step 6: Final answer
    x = 9,355.64

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Half scale
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Double scale
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Similar ratio
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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.