Home / 7,090.10-10,634.70-2,410.10

Finding the Fourth Proportional to 7,090.10, 10,634.70 and 2,410.10

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Solution

The fourth proportional to 7,090.10, 10,634.70 and 2,410.10 is: 3,615.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,090.10 : 10,634.70 = 2,410.10 : x
  2. Step 2: Convert to fraction form
    7,090.10/10,634.70 = 2,410.10/x
  3. Step 3: Cross multiply
    7,090.10x = 10,634.70 × 2,410.10
  4. Step 4: Simplify right side
    7,090.10x = 25,630,690.47
  5. Step 5: Solve for x
    x = 25,630,690.47/7,090.10
  6. Step 6: Final answer
    x = 3,615.00

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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.