Home / 8,386.28-11,573.10-5,244.26

Finding the Fourth Proportional to 8,386.28, 11,573.10 and 5,244.26

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Solution

The fourth proportional to 8,386.28, 11,573.10 and 5,244.26 is: 7,237.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,386.28 : 11,573.10 = 5,244.26 : x
  2. Step 2: Convert to fraction form
    8,386.28/11,573.10 = 5,244.26/x
  3. Step 3: Cross multiply
    8,386.28x = 11,573.10 × 5,244.26
  4. Step 4: Simplify right side
    8,386.28x = 60,692,345.41
  5. Step 5: Solve for x
    x = 60,692,345.41/8,386.28
  6. Step 6: Final answer
    x = 7,237.10

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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.