Home / 34,889.19-48,146.07-19,783.29

Finding the Fourth Proportional to 34,889.19, 48,146.07 and 19,783.29

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Solution

The fourth proportional to 34,889.19, 48,146.07 and 19,783.29 is: 27,300.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,889.19 : 48,146.07 = 19,783.29 : x
  2. Step 2: Convert to fraction form
    34,889.19/48,146.07 = 19,783.29/x
  3. Step 3: Cross multiply
    34,889.19x = 48,146.07 × 19,783.29
  4. Step 4: Simplify right side
    34,889.19x = 952,487,665.17
  5. Step 5: Solve for x
    x = 952,487,665.17/34,889.19
  6. Step 6: Final answer
    x = 27,300.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.