Home / 5,298.33-7,948.70-1,788.23

Finding the Fourth Proportional to 5,298.33, 7,948.70 and 1,788.23

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Solution

The fourth proportional to 5,298.33, 7,948.70 and 1,788.23 is: 2,682.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298.33 : 7,948.70 = 1,788.23 : x
  2. Step 2: Convert to fraction form
    5,298.33/7,948.70 = 1,788.23/x
  3. Step 3: Cross multiply
    5,298.33x = 7,948.70 × 1,788.23
  4. Step 4: Simplify right side
    5,298.33x = 14,214,055.12
  5. Step 5: Solve for x
    x = 14,214,055.12/5,298.33
  6. Step 6: Final answer
    x = 2,682.74

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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.