Home / 15,433.74-23,150.58-5,572.86

Finding the Fourth Proportional to 15,433.74, 23,150.58 and 5,572.86

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Solution

The fourth proportional to 15,433.74, 23,150.58 and 5,572.86 is: 8,359.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,433.74 : 23,150.58 = 5,572.86 : x
  2. Step 2: Convert to fraction form
    15,433.74/23,150.58 = 5,572.86/x
  3. Step 3: Cross multiply
    15,433.74x = 23,150.58 × 5,572.86
  4. Step 4: Simplify right side
    15,433.74x = 129,014,941.26
  5. Step 5: Solve for x
    x = 129,014,941.26/15,433.74
  6. Step 6: Final answer
    x = 8,359.28

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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.