Home / 19,569.02-27,192.58-19,365.81

Finding the Fourth Proportional to 19,569.02, 27,192.58 and 19,365.81

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Solution

The fourth proportional to 19,569.02, 27,192.58 and 19,365.81 is: 26,910.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,569.02 : 27,192.58 = 19,365.81 : x
  2. Step 2: Convert to fraction form
    19,569.02/27,192.58 = 19,365.81/x
  3. Step 3: Cross multiply
    19,569.02x = 27,192.58 × 19,365.81
  4. Step 4: Simplify right side
    19,569.02x = 526,606,187.30
  5. Step 5: Solve for x
    x = 526,606,187.30/19,569.02
  6. Step 6: Final answer
    x = 26,910.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.