Home / 19,134.02-26,404.32-11,177.12

Finding the Fourth Proportional to 19,134.02, 26,404.32 and 11,177.12

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Solution

The fourth proportional to 19,134.02, 26,404.32 and 11,177.12 is: 15,424.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,134.02 : 26,404.32 = 11,177.12 : x
  2. Step 2: Convert to fraction form
    19,134.02/26,404.32 = 11,177.12/x
  3. Step 3: Cross multiply
    19,134.02x = 26,404.32 × 11,177.12
  4. Step 4: Simplify right side
    19,134.02x = 295,124,253.16
  5. Step 5: Solve for x
    x = 295,124,253.16/19,134.02
  6. Step 6: Final answer
    x = 15,424.06

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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.