Home / 19,637.04-27,104.94-11,684.10

Finding the Fourth Proportional to 19,637.04, 27,104.94 and 11,684.10

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Solution

The fourth proportional to 19,637.04, 27,104.94 and 11,684.10 is: 16,127.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,637.04 : 27,104.94 = 11,684.10 : x
  2. Step 2: Convert to fraction form
    19,637.04/27,104.94 = 11,684.10/x
  3. Step 3: Cross multiply
    19,637.04x = 27,104.94 × 11,684.10
  4. Step 4: Simplify right side
    19,637.04x = 316,696,829.45
  5. Step 5: Solve for x
    x = 316,696,829.45/19,637.04
  6. Step 6: Final answer
    x = 16,127.52

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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.