Home / 15,729.88-23,598.46-5,341.62

Finding the Fourth Proportional to 15,729.88, 23,598.46 and 5,341.62

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Solution

The fourth proportional to 15,729.88, 23,598.46 and 5,341.62 is: 8,013.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,729.88 : 23,598.46 = 5,341.62 : x
  2. Step 2: Convert to fraction form
    15,729.88/23,598.46 = 5,341.62/x
  3. Step 3: Cross multiply
    15,729.88x = 23,598.46 × 5,341.62
  4. Step 4: Simplify right side
    15,729.88x = 126,054,005.91
  5. Step 5: Solve for x
    x = 126,054,005.91/15,729.88
  6. Step 6: Final answer
    x = 8,013.67

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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.