Home / 22,200.06-33,316.53-10,513.32

Finding the Fourth Proportional to 22,200.06, 33,316.53 and 10,513.32

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Solution

The fourth proportional to 22,200.06, 33,316.53 and 10,513.32 is: 15,777.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,200.06 : 33,316.53 = 10,513.32 : x
  2. Step 2: Convert to fraction form
    22,200.06/33,316.53 = 10,513.32/x
  3. Step 3: Cross multiply
    22,200.06x = 33,316.53 × 10,513.32
  4. Step 4: Simplify right side
    22,200.06x = 350,267,341.18
  5. Step 5: Solve for x
    x = 350,267,341.18/22,200.06
  6. Step 6: Final answer
    x = 15,777.77

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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.