Home / 27,657.68-38,187.24-17,050.64

Finding the Fourth Proportional to 27,657.68, 38,187.24 and 17,050.64

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Solution

The fourth proportional to 27,657.68, 38,187.24 and 17,050.64 is: 23,541.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,657.68 : 38,187.24 = 17,050.64 : x
  2. Step 2: Convert to fraction form
    27,657.68/38,187.24 = 17,050.64/x
  3. Step 3: Cross multiply
    27,657.68x = 38,187.24 × 17,050.64
  4. Step 4: Simplify right side
    27,657.68x = 651,116,881.83
  5. Step 5: Solve for x
    x = 651,116,881.83/27,657.68
  6. Step 6: Final answer
    x = 23,541.99

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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.