Home / 22,543.16-33,769.42-10,518.32

Finding the Fourth Proportional to 22,543.16, 33,769.42 and 10,518.32

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Solution

The fourth proportional to 22,543.16, 33,769.42 and 10,518.32 is: 15,756.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,543.16 : 33,769.42 = 10,518.32 : x
  2. Step 2: Convert to fraction form
    22,543.16/33,769.42 = 10,518.32/x
  3. Step 3: Cross multiply
    22,543.16x = 33,769.42 × 10,518.32
  4. Step 4: Simplify right side
    22,543.16x = 355,197,565.77
  5. Step 5: Solve for x
    x = 355,197,565.77/22,543.16
  6. Step 6: Final answer
    x = 15,756.33

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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.