Home / 40,836.32-56,340.04-22,928.84

Finding the Fourth Proportional to 40,836.32, 56,340.04 and 22,928.84

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Solution

The fourth proportional to 40,836.32, 56,340.04 and 22,928.84 is: 31,633.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,836.32 : 56,340.04 = 22,928.84 : x
  2. Step 2: Convert to fraction form
    40,836.32/56,340.04 = 22,928.84/x
  3. Step 3: Cross multiply
    40,836.32x = 56,340.04 × 22,928.84
  4. Step 4: Simplify right side
    40,836.32x = 1,291,811,762.75
  5. Step 5: Solve for x
    x = 1,291,811,762.75/40,836.32
  6. Step 6: Final answer
    x = 31,633.89

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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.