Home / 5,259.09-7,888.60-1,749.36

Finding the Fourth Proportional to 5,259.09, 7,888.60 and 1,749.36

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Solution

The fourth proportional to 5,259.09, 7,888.60 and 1,749.36 is: 2,624.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259.09 : 7,888.60 = 1,749.36 : x
  2. Step 2: Convert to fraction form
    5,259.09/7,888.60 = 1,749.36/x
  3. Step 3: Cross multiply
    5,259.09x = 7,888.60 × 1,749.36
  4. Step 4: Simplify right side
    5,259.09x = 13,799,996.92
  5. Step 5: Solve for x
    x = 13,799,996.92/5,259.09
  6. Step 6: Final answer
    x = 2,624.03

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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.