Home / 5,828.76-8,744.60-1,669.12

Finding the Fourth Proportional to 5,828.76, 8,744.60 and 1,669.12

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Solution

The fourth proportional to 5,828.76, 8,744.60 and 1,669.12 is: 2,504.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,828.76 : 8,744.60 = 1,669.12 : x
  2. Step 2: Convert to fraction form
    5,828.76/8,744.60 = 1,669.12/x
  3. Step 3: Cross multiply
    5,828.76x = 8,744.60 × 1,669.12
  4. Step 4: Simplify right side
    5,828.76x = 14,595,769.06
  5. Step 5: Solve for x
    x = 14,595,769.06/5,828.76
  6. Step 6: Final answer
    x = 2,504.10

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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.