Home / 4,209.85-6,313.60-1,248.94

Finding the Fourth Proportional to 4,209.85, 6,313.60 and 1,248.94

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Solution

The fourth proportional to 4,209.85, 6,313.60 and 1,248.94 is: 1,873.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,209.85 : 6,313.60 = 1,248.94 : x
  2. Step 2: Convert to fraction form
    4,209.85/6,313.60 = 1,248.94/x
  3. Step 3: Cross multiply
    4,209.85x = 6,313.60 × 1,248.94
  4. Step 4: Simplify right side
    4,209.85x = 7,885,307.58
  5. Step 5: Solve for x
    x = 7,885,307.58/4,209.85
  6. Step 6: Final answer
    x = 1,873.06

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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.