Home / 7,323.04-10,105.36-4,136.24

Finding the Fourth Proportional to 7,323.04, 10,105.36 and 4,136.24

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Solution

The fourth proportional to 7,323.04, 10,105.36 and 4,136.24 is: 5,707.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,323.04 : 10,105.36 = 4,136.24 : x
  2. Step 2: Convert to fraction form
    7,323.04/10,105.36 = 4,136.24/x
  3. Step 3: Cross multiply
    7,323.04x = 10,105.36 × 4,136.24
  4. Step 4: Simplify right side
    7,323.04x = 41,798,194.25
  5. Step 5: Solve for x
    x = 41,798,194.25/7,323.04
  6. Step 6: Final answer
    x = 5,707.77

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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.