Home / 19,526.39-29,289.69-4,735.31

Finding the Fourth Proportional to 19,526.39, 29,289.69 and 4,735.31

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Solution

The fourth proportional to 19,526.39, 29,289.69 and 4,735.31 is: 7,102.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,526.39 : 29,289.69 = 4,735.31 : x
  2. Step 2: Convert to fraction form
    19,526.39/29,289.69 = 4,735.31/x
  3. Step 3: Cross multiply
    19,526.39x = 29,289.69 × 4,735.31
  4. Step 4: Simplify right side
    19,526.39x = 138,695,738.28
  5. Step 5: Solve for x
    x = 138,695,738.28/19,526.39
  6. Step 6: Final answer
    x = 7,102.99

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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.