Home / 35,015.79-48,320.91-19,100.19

Finding the Fourth Proportional to 35,015.79, 48,320.91 and 19,100.19

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Solution

The fourth proportional to 35,015.79, 48,320.91 and 19,100.19 is: 26,357.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,015.79 : 48,320.91 = 19,100.19 : x
  2. Step 2: Convert to fraction form
    35,015.79/48,320.91 = 19,100.19/x
  3. Step 3: Cross multiply
    35,015.79x = 48,320.91 × 19,100.19
  4. Step 4: Simplify right side
    35,015.79x = 922,938,561.97
  5. Step 5: Solve for x
    x = 922,938,561.97/35,015.79
  6. Step 6: Final answer
    x = 26,357.78

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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.