Home / 4,480.00-6,719.24-1,359.25

Finding the Fourth Proportional to 4,480.00, 6,719.24 and 1,359.25

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Solution

The fourth proportional to 4,480.00, 6,719.24 and 1,359.25 is: 2,038.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,480.00 : 6,719.24 = 1,359.25 : x
  2. Step 2: Convert to fraction form
    4,480.00/6,719.24 = 1,359.25/x
  3. Step 3: Cross multiply
    4,480.00x = 6,719.24 × 1,359.25
  4. Step 4: Simplify right side
    4,480.00x = 9,133,125.77
  5. Step 5: Solve for x
    x = 9,133,125.77/4,480.00
  6. Step 6: Final answer
    x = 2,038.65

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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.