Home / 19,598.22-27,039.02-11,099.48

Finding the Fourth Proportional to 19,598.22, 27,039.02 and 11,099.48

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Solution

The fourth proportional to 19,598.22, 27,039.02 and 11,099.48 is: 15,313.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,598.22 : 27,039.02 = 11,099.48 : x
  2. Step 2: Convert to fraction form
    19,598.22/27,039.02 = 11,099.48/x
  3. Step 3: Cross multiply
    19,598.22x = 27,039.02 × 11,099.48
  4. Step 4: Simplify right side
    19,598.22x = 300,119,061.71
  5. Step 5: Solve for x
    x = 300,119,061.71/19,598.22
  6. Step 6: Final answer
    x = 15,313.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.