Home / 4,903.04-6,764.24-2,912.16

Finding the Fourth Proportional to 4,903.04, 6,764.24 and 2,912.16

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Solution

The fourth proportional to 4,903.04, 6,764.24 and 2,912.16 is: 4,017.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903.04 : 6,764.24 = 2,912.16 : x
  2. Step 2: Convert to fraction form
    4,903.04/6,764.24 = 2,912.16/x
  3. Step 3: Cross multiply
    4,903.04x = 6,764.24 × 2,912.16
  4. Step 4: Simplify right side
    4,903.04x = 19,698,549.16
  5. Step 5: Solve for x
    x = 19,698,549.16/4,903.04
  6. Step 6: Final answer
    x = 4,017.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.