Home / 27,833.88-38,411.01-15,258.63

Finding the Fourth Proportional to 27,833.88, 38,411.01 and 15,258.63

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Solution

The fourth proportional to 27,833.88, 38,411.01 and 15,258.63 is: 21,057.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,833.88 : 38,411.01 = 15,258.63 : x
  2. Step 2: Convert to fraction form
    27,833.88/38,411.01 = 15,258.63/x
  3. Step 3: Cross multiply
    27,833.88x = 38,411.01 × 15,258.63
  4. Step 4: Simplify right side
    27,833.88x = 586,099,389.52
  5. Step 5: Solve for x
    x = 586,099,389.52/27,833.88
  6. Step 6: Final answer
    x = 21,057.05

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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.