Home / 8,512.76-11,746.70-4,735.32

Finding the Fourth Proportional to 8,512.76, 11,746.70 and 4,735.32

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Solution

The fourth proportional to 8,512.76, 11,746.70 and 4,735.32 is: 6,534.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512.76 : 11,746.70 = 4,735.32 : x
  2. Step 2: Convert to fraction form
    8,512.76/11,746.70 = 4,735.32/x
  3. Step 3: Cross multiply
    8,512.76x = 11,746.70 × 4,735.32
  4. Step 4: Simplify right side
    8,512.76x = 55,624,383.44
  5. Step 5: Solve for x
    x = 55,624,383.44/8,512.76
  6. Step 6: Final answer
    x = 6,534.24

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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.