Home / 11,269.02-16,903.05-6,681.18

Finding the Fourth Proportional to 11,269.02, 16,903.05 and 6,681.18

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Solution

The fourth proportional to 11,269.02, 16,903.05 and 6,681.18 is: 10,021.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,269.02 : 16,903.05 = 6,681.18 : x
  2. Step 2: Convert to fraction form
    11,269.02/16,903.05 = 6,681.18/x
  3. Step 3: Cross multiply
    11,269.02x = 16,903.05 × 6,681.18
  4. Step 4: Simplify right side
    11,269.02x = 112,932,319.60
  5. Step 5: Solve for x
    x = 112,932,319.60/11,269.02
  6. Step 6: Final answer
    x = 10,021.49

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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.