Home / 4,816.04-6,643.67-3,140.26

Finding the Fourth Proportional to 4,816.04, 6,643.67 and 3,140.26

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Solution

The fourth proportional to 4,816.04, 6,643.67 and 3,140.26 is: 4,331.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816.04 : 6,643.67 = 3,140.26 : x
  2. Step 2: Convert to fraction form
    4,816.04/6,643.67 = 3,140.26/x
  3. Step 3: Cross multiply
    4,816.04x = 6,643.67 × 3,140.26
  4. Step 4: Simplify right side
    4,816.04x = 20,862,817.94
  5. Step 5: Solve for x
    x = 20,862,817.94/4,816.04
  6. Step 6: Final answer
    x = 4,331.94

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Double scale
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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.