Home / 9,936.96-13,719.02-6,582.65

Finding the Fourth Proportional to 9,936.96, 13,719.02 and 6,582.65

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Solution

The fourth proportional to 9,936.96, 13,719.02 and 6,582.65 is: 9,088.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,936.96 : 13,719.02 = 6,582.65 : x
  2. Step 2: Convert to fraction form
    9,936.96/13,719.02 = 6,582.65/x
  3. Step 3: Cross multiply
    9,936.96x = 13,719.02 × 6,582.65
  4. Step 4: Simplify right side
    9,936.96x = 90,307,405.49
  5. Step 5: Solve for x
    x = 90,307,405.49/9,936.96
  6. Step 6: Final answer
    x = 9,088.03

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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.