Home / 15,940.76-23,902.45-10,317.67

Finding the Fourth Proportional to 15,940.76, 23,902.45 and 10,317.67

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Solution

The fourth proportional to 15,940.76, 23,902.45 and 10,317.67 is: 15,470.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,940.76 : 23,902.45 = 10,317.67 : x
  2. Step 2: Convert to fraction form
    15,940.76/23,902.45 = 10,317.67/x
  3. Step 3: Cross multiply
    15,940.76x = 23,902.45 × 10,317.67
  4. Step 4: Simplify right side
    15,940.76x = 246,617,505.74
  5. Step 5: Solve for x
    x = 246,617,505.74/15,940.76
  6. Step 6: Final answer
    x = 15,470.88

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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.