Home / 37,032.09-51,101.10-20,898.51

Finding the Fourth Proportional to 37,032.09, 51,101.10 and 20,898.51

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Solution

The fourth proportional to 37,032.09, 51,101.10 and 20,898.51 is: 28,838.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,032.09 : 51,101.10 = 20,898.51 : x
  2. Step 2: Convert to fraction form
    37,032.09/51,101.10 = 20,898.51/x
  3. Step 3: Cross multiply
    37,032.09x = 51,101.10 × 20,898.51
  4. Step 4: Simplify right side
    37,032.09x = 1,067,936,849.36
  5. Step 5: Solve for x
    x = 1,067,936,849.36/37,032.09
  6. Step 6: Final answer
    x = 28,838.15

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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.