Home / 47,317.50-70,988.25-17,735.42

Finding the Fourth Proportional to 47,317.50, 70,988.25 and 17,735.42

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Solution

The fourth proportional to 47,317.50, 70,988.25 and 17,735.42 is: 26,607.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,317.50 : 70,988.25 = 17,735.42 : x
  2. Step 2: Convert to fraction form
    47,317.50/70,988.25 = 17,735.42/x
  3. Step 3: Cross multiply
    47,317.50x = 70,988.25 × 17,735.42
  4. Step 4: Simplify right side
    47,317.50x = 1,259,006,428.82
  5. Step 5: Solve for x
    x = 1,259,006,428.82/47,317.50
  6. Step 6: Final answer
    x = 26,607.63

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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.