Home / 10,192.02-15,288.05-2,796.18

Finding the Fourth Proportional to 10,192.02, 15,288.05 and 2,796.18

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Solution

The fourth proportional to 10,192.02, 15,288.05 and 2,796.18 is: 4,194.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,192.02 : 15,288.05 = 2,796.18 : x
  2. Step 2: Convert to fraction form
    10,192.02/15,288.05 = 2,796.18/x
  3. Step 3: Cross multiply
    10,192.02x = 15,288.05 × 2,796.18
  4. Step 4: Simplify right side
    10,192.02x = 42,748,125.67
  5. Step 5: Solve for x
    x = 42,748,125.67/10,192.02
  6. Step 6: Final answer
    x = 4,194.27

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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.