Home / 38,186.60-57,261.71-15,693.76

Finding the Fourth Proportional to 38,186.60, 57,261.71 and 15,693.76

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Solution

The fourth proportional to 38,186.60, 57,261.71 and 15,693.76 is: 23,533.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,186.60 : 57,261.71 = 15,693.76 : x
  2. Step 2: Convert to fraction form
    38,186.60/57,261.71 = 15,693.76/x
  3. Step 3: Cross multiply
    38,186.60x = 57,261.71 × 15,693.76
  4. Step 4: Simplify right side
    38,186.60x = 898,651,430.01
  5. Step 5: Solve for x
    x = 898,651,430.01/38,186.60
  6. Step 6: Final answer
    x = 23,533.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.