Home / 7,477.90-11,216.61-3,094.06

Finding the Fourth Proportional to 7,477.90, 11,216.61 and 3,094.06

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Solution

The fourth proportional to 7,477.90, 11,216.61 and 3,094.06 is: 4,640.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,477.90 : 11,216.61 = 3,094.06 : x
  2. Step 2: Convert to fraction form
    7,477.90/11,216.61 = 3,094.06/x
  3. Step 3: Cross multiply
    7,477.90x = 11,216.61 × 3,094.06
  4. Step 4: Simplify right side
    7,477.90x = 34,704,864.34
  5. Step 5: Solve for x
    x = 34,704,864.34/7,477.90
  6. Step 6: Final answer
    x = 4,640.99

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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.