Home / 31,724.80-47,541.60-17,844.48

Finding the Fourth Proportional to 31,724.80, 47,541.60 and 17,844.48

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Solution

The fourth proportional to 31,724.80, 47,541.60 and 17,844.48 is: 26,741.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,724.80 : 47,541.60 = 17,844.48 : x
  2. Step 2: Convert to fraction form
    31,724.80/47,541.60 = 17,844.48/x
  3. Step 3: Cross multiply
    31,724.80x = 47,541.60 × 17,844.48
  4. Step 4: Simplify right side
    31,724.80x = 848,355,130.37
  5. Step 5: Solve for x
    x = 848,355,130.37/31,724.80
  6. Step 6: Final answer
    x = 26,741.07

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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.