Home / 4,313.04-6,453.15-2,665.50

Finding the Fourth Proportional to 4,313.04, 6,453.15 and 2,665.50

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Solution

The fourth proportional to 4,313.04, 6,453.15 and 2,665.50 is: 3,988.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313.04 : 6,453.15 = 2,665.50 : x
  2. Step 2: Convert to fraction form
    4,313.04/6,453.15 = 2,665.50/x
  3. Step 3: Cross multiply
    4,313.04x = 6,453.15 × 2,665.50
  4. Step 4: Simplify right side
    4,313.04x = 17,200,839.06
  5. Step 5: Solve for x
    x = 17,200,839.06/4,313.04
  6. Step 6: Final answer
    x = 3,988.11

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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.