Home / 4,600.35-6,900.77-1,313.94

Finding the Fourth Proportional to 4,600.35, 6,900.77 and 1,313.94

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Solution

The fourth proportional to 4,600.35, 6,900.77 and 1,313.94 is: 1,970.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,600.35 : 6,900.77 = 1,313.94 : x
  2. Step 2: Convert to fraction form
    4,600.35/6,900.77 = 1,313.94/x
  3. Step 3: Cross multiply
    4,600.35x = 6,900.77 × 1,313.94
  4. Step 4: Simplify right side
    4,600.35x = 9,067,191.16
  5. Step 5: Solve for x
    x = 9,067,191.16/4,600.35
  6. Step 6: Final answer
    x = 1,970.98

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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.