Home / 13,341.62-20,030.66-7,502.33

Finding the Fourth Proportional to 13,341.62, 20,030.66 and 7,502.33

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Solution

The fourth proportional to 13,341.62, 20,030.66 and 7,502.33 is: 11,263.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,341.62 : 20,030.66 = 7,502.33 : x
  2. Step 2: Convert to fraction form
    13,341.62/20,030.66 = 7,502.33/x
  3. Step 3: Cross multiply
    13,341.62x = 20,030.66 × 7,502.33
  4. Step 4: Simplify right side
    13,341.62x = 150,276,621.44
  5. Step 5: Solve for x
    x = 150,276,621.44/13,341.62
  6. Step 6: Final answer
    x = 11,263.75

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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.