Home / 22,415.04-30,932.50-12,343.27

Finding the Fourth Proportional to 22,415.04, 30,932.50 and 12,343.27

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Solution

The fourth proportional to 22,415.04, 30,932.50 and 12,343.27 is: 17,033.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,415.04 : 30,932.50 = 12,343.27 : x
  2. Step 2: Convert to fraction form
    22,415.04/30,932.50 = 12,343.27/x
  3. Step 3: Cross multiply
    22,415.04x = 30,932.50 × 12,343.27
  4. Step 4: Simplify right side
    22,415.04x = 381,808,199.28
  5. Step 5: Solve for x
    x = 381,808,199.28/22,415.04
  6. Step 6: Final answer
    x = 17,033.57

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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.