Home / 37,724.49-52,060.62-20,728.98

Finding the Fourth Proportional to 37,724.49, 52,060.62 and 20,728.98

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Solution

The fourth proportional to 37,724.49, 52,060.62 and 20,728.98 is: 28,606.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,724.49 : 52,060.62 = 20,728.98 : x
  2. Step 2: Convert to fraction form
    37,724.49/52,060.62 = 20,728.98/x
  3. Step 3: Cross multiply
    37,724.49x = 52,060.62 × 20,728.98
  4. Step 4: Simplify right side
    37,724.49x = 1,079,163,550.77
  5. Step 5: Solve for x
    x = 1,079,163,550.77/37,724.49
  6. Step 6: Final answer
    x = 28,606.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.