Home / 20,363.16-30,551.22-9,969.24

Finding the Fourth Proportional to 20,363.16, 30,551.22 and 9,969.24

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Solution

The fourth proportional to 20,363.16, 30,551.22 and 9,969.24 is: 14,957.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,363.16 : 30,551.22 = 9,969.24 : x
  2. Step 2: Convert to fraction form
    20,363.16/30,551.22 = 9,969.24/x
  3. Step 3: Cross multiply
    20,363.16x = 30,551.22 × 9,969.24
  4. Step 4: Simplify right side
    20,363.16x = 304,572,444.47
  5. Step 5: Solve for x
    x = 304,572,444.47/20,363.16
  6. Step 6: Final answer
    x = 14,957.03

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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.