Home / 11,117.02-16,673.35-3,324.10

Finding the Fourth Proportional to 11,117.02, 16,673.35 and 3,324.10

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Solution

The fourth proportional to 11,117.02, 16,673.35 and 3,324.10 is: 4,985.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,117.02 : 16,673.35 = 3,324.10 : x
  2. Step 2: Convert to fraction form
    11,117.02/16,673.35 = 3,324.10/x
  3. Step 3: Cross multiply
    11,117.02x = 16,673.35 × 3,324.10
  4. Step 4: Simplify right side
    11,117.02x = 55,423,882.74
  5. Step 5: Solve for x
    x = 55,423,882.74/11,117.02
  6. Step 6: Final answer
    x = 4,985.50

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Half scale
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Double scale
Find fourth proportional to 11,118.02, 16,674.85 and 3,325.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.