Home / 38,271.45-52,815.87-23,166.84

Finding the Fourth Proportional to 38,271.45, 52,815.87 and 23,166.84

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Solution

The fourth proportional to 38,271.45, 52,815.87 and 23,166.84 is: 31,971.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,271.45 : 52,815.87 = 23,166.84 : x
  2. Step 2: Convert to fraction form
    38,271.45/52,815.87 = 23,166.84/x
  3. Step 3: Cross multiply
    38,271.45x = 52,815.87 × 23,166.84
  4. Step 4: Simplify right side
    38,271.45x = 1,223,576,809.75
  5. Step 5: Solve for x
    x = 1,223,576,809.75/38,271.45
  6. Step 6: Final answer
    x = 31,971.01

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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.