Home / 4,631.12-6,945.74-1,668.96

Finding the Fourth Proportional to 4,631.12, 6,945.74 and 1,668.96

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Solution

The fourth proportional to 4,631.12, 6,945.74 and 1,668.96 is: 2,503.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,631.12 : 6,945.74 = 1,668.96 : x
  2. Step 2: Convert to fraction form
    4,631.12/6,945.74 = 1,668.96/x
  3. Step 3: Cross multiply
    4,631.12x = 6,945.74 × 1,668.96
  4. Step 4: Simplify right side
    4,631.12x = 11,592,162.23
  5. Step 5: Solve for x
    x = 11,592,162.23/4,631.12
  6. Step 6: Final answer
    x = 2,503.10

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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.