Home / 5,319.91-7,341.02-2,962.27

Finding the Fourth Proportional to 5,319.91, 7,341.02 and 2,962.27

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Solution

The fourth proportional to 5,319.91, 7,341.02 and 2,962.27 is: 4,087.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319.91 : 7,341.02 = 2,962.27 : x
  2. Step 2: Convert to fraction form
    5,319.91/7,341.02 = 2,962.27/x
  3. Step 3: Cross multiply
    5,319.91x = 7,341.02 × 2,962.27
  4. Step 4: Simplify right side
    5,319.91x = 21,746,050.15
  5. Step 5: Solve for x
    x = 21,746,050.15/5,319.91
  6. Step 6: Final answer
    x = 4,087.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.