Home / 6,792.76-10,189.66-2,897.20

Finding the Fourth Proportional to 6,792.76, 10,189.66 and 2,897.20

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Solution

The fourth proportional to 6,792.76, 10,189.66 and 2,897.20 is: 4,346.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,792.76 : 10,189.66 = 2,897.20 : x
  2. Step 2: Convert to fraction form
    6,792.76/10,189.66 = 2,897.20/x
  3. Step 3: Cross multiply
    6,792.76x = 10,189.66 × 2,897.20
  4. Step 4: Simplify right side
    6,792.76x = 29,521,482.95
  5. Step 5: Solve for x
    x = 29,521,482.95/6,792.76
  6. Step 6: Final answer
    x = 4,346.02

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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.