Home / 27,898.90-38,490.83-17,833.23

Finding the Fourth Proportional to 27,898.90, 38,490.83 and 17,833.23

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Solution

The fourth proportional to 27,898.90, 38,490.83 and 17,833.23 is: 24,603.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,898.90 : 38,490.83 = 17,833.23 : x
  2. Step 2: Convert to fraction form
    27,898.90/38,490.83 = 17,833.23/x
  3. Step 3: Cross multiply
    27,898.90x = 38,490.83 × 17,833.23
  4. Step 4: Simplify right side
    27,898.90x = 686,415,801.99
  5. Step 5: Solve for x
    x = 686,415,801.99/27,898.90
  6. Step 6: Final answer
    x = 24,603.69

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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.