Home / 22,070.34-33,120.08-10,384.47

Finding the Fourth Proportional to 22,070.34, 33,120.08 and 10,384.47

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Solution

The fourth proportional to 22,070.34, 33,120.08 and 10,384.47 is: 15,583.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,070.34 : 33,120.08 = 10,384.47 : x
  2. Step 2: Convert to fraction form
    22,070.34/33,120.08 = 10,384.47/x
  3. Step 3: Cross multiply
    22,070.34x = 33,120.08 × 10,384.47
  4. Step 4: Simplify right side
    22,070.34x = 343,934,477.16
  5. Step 5: Solve for x
    x = 343,934,477.16/22,070.34
  6. Step 6: Final answer
    x = 15,583.56

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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.