Home / 6,155.76-9,226.80-4,690.08

Finding the Fourth Proportional to 6,155.76, 9,226.80 and 4,690.08

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Solution

The fourth proportional to 6,155.76, 9,226.80 and 4,690.08 is: 7,029.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155.76 : 9,226.80 = 4,690.08 : x
  2. Step 2: Convert to fraction form
    6,155.76/9,226.80 = 4,690.08/x
  3. Step 3: Cross multiply
    6,155.76x = 9,226.80 × 4,690.08
  4. Step 4: Simplify right side
    6,155.76x = 43,274,430.14
  5. Step 5: Solve for x
    x = 43,274,430.14/6,155.76
  6. Step 6: Final answer
    x = 7,029.91

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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.