Home / 7,506.54-10,359.58-4,320.80

Finding the Fourth Proportional to 7,506.54, 10,359.58 and 4,320.80

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Solution

The fourth proportional to 7,506.54, 10,359.58 and 4,320.80 is: 5,963.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,506.54 : 10,359.58 = 4,320.80 : x
  2. Step 2: Convert to fraction form
    7,506.54/10,359.58 = 4,320.80/x
  3. Step 3: Cross multiply
    7,506.54x = 10,359.58 × 4,320.80
  4. Step 4: Simplify right side
    7,506.54x = 44,761,673.26
  5. Step 5: Solve for x
    x = 44,761,673.26/7,506.54
  6. Step 6: Final answer
    x = 5,963.02

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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.