Home / 34,365.48-51,548.19-9,405.75

Finding the Fourth Proportional to 34,365.48, 51,548.19 and 9,405.75

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Solution

The fourth proportional to 34,365.48, 51,548.19 and 9,405.75 is: 14,108.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,365.48 : 51,548.19 = 9,405.75 : x
  2. Step 2: Convert to fraction form
    34,365.48/51,548.19 = 9,405.75/x
  3. Step 3: Cross multiply
    34,365.48x = 51,548.19 × 9,405.75
  4. Step 4: Simplify right side
    34,365.48x = 484,849,388.09
  5. Step 5: Solve for x
    x = 484,849,388.09/34,365.48
  6. Step 6: Final answer
    x = 14,108.62

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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.