Home / 7,701.10-10,627.55-4,164.33

Finding the Fourth Proportional to 7,701.10, 10,627.55 and 4,164.33

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Solution

The fourth proportional to 7,701.10, 10,627.55 and 4,164.33 is: 5,746.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701.10 : 10,627.55 = 4,164.33 : x
  2. Step 2: Convert to fraction form
    7,701.10/10,627.55 = 4,164.33/x
  3. Step 3: Cross multiply
    7,701.10x = 10,627.55 × 4,164.33
  4. Step 4: Simplify right side
    7,701.10x = 44,256,659.94
  5. Step 5: Solve for x
    x = 44,256,659.94/7,701.10
  6. Step 6: Final answer
    x = 5,746.80

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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.