Home / 8,259.48-11,386.14-5,273.04

Finding the Fourth Proportional to 8,259.48, 11,386.14 and 5,273.04

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Solution

The fourth proportional to 8,259.48, 11,386.14 and 5,273.04 is: 7,269.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,259.48 : 11,386.14 = 5,273.04 : x
  2. Step 2: Convert to fraction form
    8,259.48/11,386.14 = 5,273.04/x
  3. Step 3: Cross multiply
    8,259.48x = 11,386.14 × 5,273.04
  4. Step 4: Simplify right side
    8,259.48x = 60,039,571.67
  5. Step 5: Solve for x
    x = 60,039,571.67/8,259.48
  6. Step 6: Final answer
    x = 7,269.17

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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.