Home / 4,312.63-6,467.46-2,090.17

Finding the Fourth Proportional to 4,312.63, 6,467.46 and 2,090.17

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Solution

The fourth proportional to 4,312.63, 6,467.46 and 2,090.17 is: 3,134.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,312.63 : 6,467.46 = 2,090.17 : x
  2. Step 2: Convert to fraction form
    4,312.63/6,467.46 = 2,090.17/x
  3. Step 3: Cross multiply
    4,312.63x = 6,467.46 × 2,090.17
  4. Step 4: Simplify right side
    4,312.63x = 13,518,091.11
  5. Step 5: Solve for x
    x = 13,518,091.11/4,312.63
  6. Step 6: Final answer
    x = 3,134.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.