Home / 19,936.02-27,510.86-11,432.24

Finding the Fourth Proportional to 19,936.02, 27,510.86 and 11,432.24

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Solution

The fourth proportional to 19,936.02, 27,510.86 and 11,432.24 is: 15,776.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,936.02 : 27,510.86 = 11,432.24 : x
  2. Step 2: Convert to fraction form
    19,936.02/27,510.86 = 11,432.24/x
  3. Step 3: Cross multiply
    19,936.02x = 27,510.86 × 11,432.24
  4. Step 4: Simplify right side
    19,936.02x = 314,510,645.15
  5. Step 5: Solve for x
    x = 314,510,645.15/19,936.02
  6. Step 6: Final answer
    x = 15,776.00

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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.