Home / 4,504.63-6,219.13-3,090.64

Finding the Fourth Proportional to 4,504.63, 6,219.13 and 3,090.64

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Solution

The fourth proportional to 4,504.63, 6,219.13 and 3,090.64 is: 4,266.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,504.63 : 6,219.13 = 3,090.64 : x
  2. Step 2: Convert to fraction form
    4,504.63/6,219.13 = 3,090.64/x
  3. Step 3: Cross multiply
    4,504.63x = 6,219.13 × 3,090.64
  4. Step 4: Simplify right side
    4,504.63x = 19,221,068.67
  5. Step 5: Solve for x
    x = 19,221,068.67/4,504.63
  6. Step 6: Final answer
    x = 4,266.96

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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.