Home / 6,130.95-9,199.54-2,798.83

Finding the Fourth Proportional to 6,130.95, 9,199.54 and 2,798.83

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Solution

The fourth proportional to 6,130.95, 9,199.54 and 2,798.83 is: 4,199.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,130.95 : 9,199.54 = 2,798.83 : x
  2. Step 2: Convert to fraction form
    6,130.95/9,199.54 = 2,798.83/x
  3. Step 3: Cross multiply
    6,130.95x = 9,199.54 × 2,798.83
  4. Step 4: Simplify right side
    6,130.95x = 25,747,947.79
  5. Step 5: Solve for x
    x = 25,747,947.79/6,130.95
  6. Step 6: Final answer
    x = 4,199.67

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Double scale
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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.