Home / 19,637.04-27,099.12-11,254.08

Finding the Fourth Proportional to 19,637.04, 27,099.12 and 11,254.08

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Solution

The fourth proportional to 19,637.04, 27,099.12 and 11,254.08 is: 15,530.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,637.04 : 27,099.12 = 11,254.08 : x
  2. Step 2: Convert to fraction form
    19,637.04/27,099.12 = 11,254.08/x
  3. Step 3: Cross multiply
    19,637.04x = 27,099.12 × 11,254.08
  4. Step 4: Simplify right side
    19,637.04x = 304,975,664.41
  5. Step 5: Solve for x
    x = 304,975,664.41/19,637.04
  6. Step 6: Final answer
    x = 15,530.63

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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.