Home / 7,798.36-11,676.98-4,670.95

Finding the Fourth Proportional to 7,798.36, 11,676.98 and 4,670.95

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Solution

The fourth proportional to 7,798.36, 11,676.98 and 4,670.95 is: 6,994.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,798.36 : 11,676.98 = 4,670.95 : x
  2. Step 2: Convert to fraction form
    7,798.36/11,676.98 = 4,670.95/x
  3. Step 3: Cross multiply
    7,798.36x = 11,676.98 × 4,670.95
  4. Step 4: Simplify right side
    7,798.36x = 54,542,507.99
  5. Step 5: Solve for x
    x = 54,542,507.99/7,798.36
  6. Step 6: Final answer
    x = 6,994.10

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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.