Home / 11,061.63-16,553.47-6,903.60

Finding the Fourth Proportional to 11,061.63, 16,553.47 and 6,903.60

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Solution

The fourth proportional to 11,061.63, 16,553.47 and 6,903.60 is: 10,331.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,061.63 : 16,553.47 = 6,903.60 : x
  2. Step 2: Convert to fraction form
    11,061.63/16,553.47 = 6,903.60/x
  3. Step 3: Cross multiply
    11,061.63x = 16,553.47 × 6,903.60
  4. Step 4: Simplify right side
    11,061.63x = 114,278,518.23
  5. Step 5: Solve for x
    x = 114,278,518.23/11,061.63
  6. Step 6: Final answer
    x = 10,331.07

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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.