Home / 5,580.39-8,368.29-2,070.59

Finding the Fourth Proportional to 5,580.39, 8,368.29 and 2,070.59

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Solution

The fourth proportional to 5,580.39, 8,368.29 and 2,070.59 is: 3,105.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,580.39 : 8,368.29 = 2,070.59 : x
  2. Step 2: Convert to fraction form
    5,580.39/8,368.29 = 2,070.59/x
  3. Step 3: Cross multiply
    5,580.39x = 8,368.29 × 2,070.59
  4. Step 4: Simplify right side
    5,580.39x = 17,327,297.59
  5. Step 5: Solve for x
    x = 17,327,297.59/5,580.39
  6. Step 6: Final answer
    x = 3,105.03

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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.