Home / 40,660.86-60,990.57-16,036.86

Finding the Fourth Proportional to 40,660.86, 60,990.57 and 16,036.86

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Solution

The fourth proportional to 40,660.86, 60,990.57 and 16,036.86 is: 24,055.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,660.86 : 60,990.57 = 16,036.86 : x
  2. Step 2: Convert to fraction form
    40,660.86/60,990.57 = 16,036.86/x
  3. Step 3: Cross multiply
    40,660.86x = 60,990.57 × 16,036.86
  4. Step 4: Simplify right side
    40,660.86x = 978,097,232.41
  5. Step 5: Solve for x
    x = 978,097,232.41/40,660.86
  6. Step 6: Final answer
    x = 24,055.01

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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.