Home / 19,018.02-26,243.10-11,060.13

Finding the Fourth Proportional to 19,018.02, 26,243.10 and 11,060.13

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Solution

The fourth proportional to 19,018.02, 26,243.10 and 11,060.13 is: 15,261.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,018.02 : 26,243.10 = 11,060.13 : x
  2. Step 2: Convert to fraction form
    19,018.02/26,243.10 = 11,060.13/x
  3. Step 3: Cross multiply
    19,018.02x = 26,243.10 × 11,060.13
  4. Step 4: Simplify right side
    19,018.02x = 290,252,097.60
  5. Step 5: Solve for x
    x = 290,252,097.60/19,018.02
  6. Step 6: Final answer
    x = 15,261.95

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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.