Home / 8,290.15-11,434.48-5,099.27

Finding the Fourth Proportional to 8,290.15, 11,434.48 and 5,099.27

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Solution

The fourth proportional to 8,290.15, 11,434.48 and 5,099.27 is: 7,033.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,290.15 : 11,434.48 = 5,099.27 : x
  2. Step 2: Convert to fraction form
    8,290.15/11,434.48 = 5,099.27/x
  3. Step 3: Cross multiply
    8,290.15x = 11,434.48 × 5,099.27
  4. Step 4: Simplify right side
    8,290.15x = 58,307,430.91
  5. Step 5: Solve for x
    x = 58,307,430.91/8,290.15
  6. Step 6: Final answer
    x = 7,033.34

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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.