Home / 20,013.93-30,025.08-7,533.72

Finding the Fourth Proportional to 20,013.93, 30,025.08 and 7,533.72

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Solution

The fourth proportional to 20,013.93, 30,025.08 and 7,533.72 is: 11,302.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,013.93 : 30,025.08 = 7,533.72 : x
  2. Step 2: Convert to fraction form
    20,013.93/30,025.08 = 7,533.72/x
  3. Step 3: Cross multiply
    20,013.93x = 30,025.08 × 7,533.72
  4. Step 4: Simplify right side
    20,013.93x = 226,200,545.70
  5. Step 5: Solve for x
    x = 226,200,545.70/20,013.93
  6. Step 6: Final answer
    x = 11,302.16

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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.