Home / 9,319.62-13,963.02-4,316.85

Finding the Fourth Proportional to 9,319.62, 13,963.02 and 4,316.85

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Solution

The fourth proportional to 9,319.62, 13,963.02 and 4,316.85 is: 6,467.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,319.62 : 13,963.02 = 4,316.85 : x
  2. Step 2: Convert to fraction form
    9,319.62/13,963.02 = 4,316.85/x
  3. Step 3: Cross multiply
    9,319.62x = 13,963.02 × 4,316.85
  4. Step 4: Simplify right side
    9,319.62x = 60,276,262.89
  5. Step 5: Solve for x
    x = 60,276,262.89/9,319.62
  6. Step 6: Final answer
    x = 6,467.67

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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.