Home / 15,973.79-23,958.60-4,881.59

Finding the Fourth Proportional to 15,973.79, 23,958.60 and 4,881.59

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Solution

The fourth proportional to 15,973.79, 23,958.60 and 4,881.59 is: 7,321.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,973.79 : 23,958.60 = 4,881.59 : x
  2. Step 2: Convert to fraction form
    15,973.79/23,958.60 = 4,881.59/x
  3. Step 3: Cross multiply
    15,973.79x = 23,958.60 × 4,881.59
  4. Step 4: Simplify right side
    15,973.79x = 116,955,942.38
  5. Step 5: Solve for x
    x = 116,955,942.38/15,973.79
  6. Step 6: Final answer
    x = 7,321.74

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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.