Home / 4,601.39-6,900.03-1,313.73

Finding the Fourth Proportional to 4,601.39, 6,900.03 and 1,313.73

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Solution

The fourth proportional to 4,601.39, 6,900.03 and 1,313.73 is: 1,970.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,601.39 : 6,900.03 = 1,313.73 : x
  2. Step 2: Convert to fraction form
    4,601.39/6,900.03 = 1,313.73/x
  3. Step 3: Cross multiply
    4,601.39x = 6,900.03 × 1,313.73
  4. Step 4: Simplify right side
    4,601.39x = 9,064,776.41
  5. Step 5: Solve for x
    x = 9,064,776.41/4,601.39
  6. Step 6: Final answer
    x = 1,970.01

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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.