Home / 8,032.51-11,085.20-4,447.46

Finding the Fourth Proportional to 8,032.51, 11,085.20 and 4,447.46

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Solution

The fourth proportional to 8,032.51, 11,085.20 and 4,447.46 is: 6,137.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,032.51 : 11,085.20 = 4,447.46 : x
  2. Step 2: Convert to fraction form
    8,032.51/11,085.20 = 4,447.46/x
  3. Step 3: Cross multiply
    8,032.51x = 11,085.20 × 4,447.46
  4. Step 4: Simplify right side
    8,032.51x = 49,301,033.40
  5. Step 5: Solve for x
    x = 49,301,033.40/8,032.51
  6. Step 6: Final answer
    x = 6,137.69

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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.