Home / 4,070.09-6,104.40-1,605.59

Finding the Fourth Proportional to 4,070.09, 6,104.40 and 1,605.59

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Solution

The fourth proportional to 4,070.09, 6,104.40 and 1,605.59 is: 2,408.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070.09 : 6,104.40 = 1,605.59 : x
  2. Step 2: Convert to fraction form
    4,070.09/6,104.40 = 1,605.59/x
  3. Step 3: Cross multiply
    4,070.09x = 6,104.40 × 1,605.59
  4. Step 4: Simplify right side
    4,070.09x = 9,801,133.07
  5. Step 5: Solve for x
    x = 9,801,133.07/4,070.09
  6. Step 6: Final answer
    x = 2,408.09

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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.