Home / 5,970.48-8,243.28-5,339.04

Finding the Fourth Proportional to 5,970.48, 8,243.28 and 5,339.04

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Solution

The fourth proportional to 5,970.48, 8,243.28 and 5,339.04 is: 7,371.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,970.48 : 8,243.28 = 5,339.04 : x
  2. Step 2: Convert to fraction form
    5,970.48/8,243.28 = 5,339.04/x
  3. Step 3: Cross multiply
    5,970.48x = 8,243.28 × 5,339.04
  4. Step 4: Simplify right side
    5,970.48x = 44,011,201.65
  5. Step 5: Solve for x
    x = 44,011,201.65/5,970.48
  6. Step 6: Final answer
    x = 7,371.47

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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.