Home / 5,004.78-7,508.40-3,526.89

Finding the Fourth Proportional to 5,004.78, 7,508.40 and 3,526.89

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Solution

The fourth proportional to 5,004.78, 7,508.40 and 3,526.89 is: 5,291.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,004.78 : 7,508.40 = 3,526.89 : x
  2. Step 2: Convert to fraction form
    5,004.78/7,508.40 = 3,526.89/x
  3. Step 3: Cross multiply
    5,004.78x = 7,508.40 × 3,526.89
  4. Step 4: Simplify right side
    5,004.78x = 26,481,259.49
  5. Step 5: Solve for x
    x = 26,481,259.49/5,004.78
  6. Step 6: Final answer
    x = 5,291.19

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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.