Home / 36,743.10-55,113.42-15,966.60

Finding the Fourth Proportional to 36,743.10, 55,113.42 and 15,966.60

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Solution

The fourth proportional to 36,743.10, 55,113.42 and 15,966.60 is: 23,949.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,743.10 : 55,113.42 = 15,966.60 : x
  2. Step 2: Convert to fraction form
    36,743.10/55,113.42 = 15,966.60/x
  3. Step 3: Cross multiply
    36,743.10x = 55,113.42 × 15,966.60
  4. Step 4: Simplify right side
    36,743.10x = 879,973,931.77
  5. Step 5: Solve for x
    x = 879,973,931.77/36,743.10
  6. Step 6: Final answer
    x = 23,949.37

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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.