Home / 15,889.55-23,825.05-4,792.91

Finding the Fourth Proportional to 15,889.55, 23,825.05 and 4,792.91

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Solution

The fourth proportional to 15,889.55, 23,825.05 and 4,792.91 is: 7,186.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,889.55 : 23,825.05 = 4,792.91 : x
  2. Step 2: Convert to fraction form
    15,889.55/23,825.05 = 4,792.91/x
  3. Step 3: Cross multiply
    15,889.55x = 23,825.05 × 4,792.91
  4. Step 4: Simplify right side
    15,889.55x = 114,191,189.29
  5. Step 5: Solve for x
    x = 114,191,189.29/15,889.55
  6. Step 6: Final answer
    x = 7,186.56

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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.