Home / 27,541.56-38,004.25-15,602.34

Finding the Fourth Proportional to 27,541.56, 38,004.25 and 15,602.34

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Solution

The fourth proportional to 27,541.56, 38,004.25 and 15,602.34 is: 21,529.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,541.56 : 38,004.25 = 15,602.34 : x
  2. Step 2: Convert to fraction form
    27,541.56/38,004.25 = 15,602.34/x
  3. Step 3: Cross multiply
    27,541.56x = 38,004.25 × 15,602.34
  4. Step 4: Simplify right side
    27,541.56x = 592,955,229.95
  5. Step 5: Solve for x
    x = 592,955,229.95/27,541.56
  6. Step 6: Final answer
    x = 21,529.47

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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.