Home / 47,559.23-71,347.05-15,972.33

Finding the Fourth Proportional to 47,559.23, 71,347.05 and 15,972.33

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Solution

The fourth proportional to 47,559.23, 71,347.05 and 15,972.33 is: 23,961.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,559.23 : 71,347.05 = 15,972.33 : x
  2. Step 2: Convert to fraction form
    47,559.23/71,347.05 = 15,972.33/x
  3. Step 3: Cross multiply
    47,559.23x = 71,347.05 × 15,972.33
  4. Step 4: Simplify right side
    47,559.23x = 1,139,578,627.13
  5. Step 5: Solve for x
    x = 1,139,578,627.13/47,559.23
  6. Step 6: Final answer
    x = 23,961.25

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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.