Home / 40,271.38-55,572.60-22,367.50

Finding the Fourth Proportional to 40,271.38, 55,572.60 and 22,367.50

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Solution

The fourth proportional to 40,271.38, 55,572.60 and 22,367.50 is: 30,866.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,271.38 : 55,572.60 = 22,367.50 : x
  2. Step 2: Convert to fraction form
    40,271.38/55,572.60 = 22,367.50/x
  3. Step 3: Cross multiply
    40,271.38x = 55,572.60 × 22,367.50
  4. Step 4: Simplify right side
    40,271.38x = 1,243,020,130.50
  5. Step 5: Solve for x
    x = 1,243,020,130.50/40,271.38
  6. Step 6: Final answer
    x = 30,866.09

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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.