Home / 8,070.63-11,137.41-4,533.76

Finding the Fourth Proportional to 8,070.63, 11,137.41 and 4,533.76

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Solution

The fourth proportional to 8,070.63, 11,137.41 and 4,533.76 is: 6,256.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070.63 : 11,137.41 = 4,533.76 : x
  2. Step 2: Convert to fraction form
    8,070.63/11,137.41 = 4,533.76/x
  3. Step 3: Cross multiply
    8,070.63x = 11,137.41 × 4,533.76
  4. Step 4: Simplify right side
    8,070.63x = 50,494,343.96
  5. Step 5: Solve for x
    x = 50,494,343.96/8,070.63
  6. Step 6: Final answer
    x = 6,256.56

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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.