Home / 4,620.00-6,930.06-1,333.13

Finding the Fourth Proportional to 4,620.00, 6,930.06 and 1,333.13

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Solution

The fourth proportional to 4,620.00, 6,930.06 and 1,333.13 is: 1,999.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620.00 : 6,930.06 = 1,333.13 : x
  2. Step 2: Convert to fraction form
    4,620.00/6,930.06 = 1,333.13/x
  3. Step 3: Cross multiply
    4,620.00x = 6,930.06 × 1,333.13
  4. Step 4: Simplify right side
    4,620.00x = 9,238,631.24
  5. Step 5: Solve for x
    x = 9,238,631.24/4,620.00
  6. Step 6: Final answer
    x = 1,999.70

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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.