Home / 27,271.92-40,903.25-7,545.86

Finding the Fourth Proportional to 27,271.92, 40,903.25 and 7,545.86

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Solution

The fourth proportional to 27,271.92, 40,903.25 and 7,545.86 is: 11,317.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,271.92 : 40,903.25 = 7,545.86 : x
  2. Step 2: Convert to fraction form
    27,271.92/40,903.25 = 7,545.86/x
  3. Step 3: Cross multiply
    27,271.92x = 40,903.25 × 7,545.86
  4. Step 4: Simplify right side
    27,271.92x = 308,650,109.19
  5. Step 5: Solve for x
    x = 308,650,109.19/27,271.92
  6. Step 6: Final answer
    x = 11,317.50

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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.