Home / 34,938.09-48,212.96-19,022.49

Finding the Fourth Proportional to 34,938.09, 48,212.96 and 19,022.49

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Solution

The fourth proportional to 34,938.09, 48,212.96 and 19,022.49 is: 26,250.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,938.09 : 48,212.96 = 19,022.49 : x
  2. Step 2: Convert to fraction form
    34,938.09/48,212.96 = 19,022.49/x
  3. Step 3: Cross multiply
    34,938.09x = 48,212.96 × 19,022.49
  4. Step 4: Simplify right side
    34,938.09x = 917,130,454.36
  5. Step 5: Solve for x
    x = 917,130,454.36/34,938.09
  6. Step 6: Final answer
    x = 26,250.16

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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.