Home / 7,720.04-10,653.42-4,533.29

Finding the Fourth Proportional to 7,720.04, 10,653.42 and 4,533.29

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Solution

The fourth proportional to 7,720.04, 10,653.42 and 4,533.29 is: 6,255.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,720.04 : 10,653.42 = 4,533.29 : x
  2. Step 2: Convert to fraction form
    7,720.04/10,653.42 = 4,533.29/x
  3. Step 3: Cross multiply
    7,720.04x = 10,653.42 × 4,533.29
  4. Step 4: Simplify right side
    7,720.04x = 48,295,046.03
  5. Step 5: Solve for x
    x = 48,295,046.03/7,720.04
  6. Step 6: Final answer
    x = 6,255.80

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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.