Home / 19,644.02-27,106.53-11,577.18

Finding the Fourth Proportional to 19,644.02, 27,106.53 and 11,577.18

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Solution

The fourth proportional to 19,644.02, 27,106.53 and 11,577.18 is: 15,975.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,644.02 : 27,106.53 = 11,577.18 : x
  2. Step 2: Convert to fraction form
    19,644.02/27,106.53 = 11,577.18/x
  3. Step 3: Cross multiply
    19,644.02x = 27,106.53 × 11,577.18
  4. Step 4: Simplify right side
    19,644.02x = 313,817,133.57
  5. Step 5: Solve for x
    x = 313,817,133.57/19,644.02
  6. Step 6: Final answer
    x = 15,975.20

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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.