Home / 20,366.46-30,554.45-6,325.77

Finding the Fourth Proportional to 20,366.46, 30,554.45 and 6,325.77

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Solution

The fourth proportional to 20,366.46, 30,554.45 and 6,325.77 is: 9,490.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,366.46 : 30,554.45 = 6,325.77 : x
  2. Step 2: Convert to fraction form
    20,366.46/30,554.45 = 6,325.77/x
  3. Step 3: Cross multiply
    20,366.46x = 30,554.45 × 6,325.77
  4. Step 4: Simplify right side
    20,366.46x = 193,280,423.18
  5. Step 5: Solve for x
    x = 193,280,423.18/20,366.46
  6. Step 6: Final answer
    x = 9,490.13

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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.