Home / 7,090.26-10,635.40-4,012.26

Finding the Fourth Proportional to 7,090.26, 10,635.40 and 4,012.26

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Solution

The fourth proportional to 7,090.26, 10,635.40 and 4,012.26 is: 6,018.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,090.26 : 10,635.40 = 4,012.26 : x
  2. Step 2: Convert to fraction form
    7,090.26/10,635.40 = 4,012.26/x
  3. Step 3: Cross multiply
    7,090.26x = 10,635.40 × 4,012.26
  4. Step 4: Simplify right side
    7,090.26x = 42,671,990.00
  5. Step 5: Solve for x
    x = 42,671,990.00/7,090.26
  6. Step 6: Final answer
    x = 6,018.40

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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.