Home / 35,015.48-48,320.79-19,099.59

Finding the Fourth Proportional to 35,015.48, 48,320.79 and 19,099.59

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Solution

The fourth proportional to 35,015.48, 48,320.79 and 19,099.59 is: 26,357.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,015.48 : 48,320.79 = 19,099.59 : x
  2. Step 2: Convert to fraction form
    35,015.48/48,320.79 = 19,099.59/x
  3. Step 3: Cross multiply
    35,015.48x = 48,320.79 × 19,099.59
  4. Step 4: Simplify right side
    35,015.48x = 922,907,277.48
  5. Step 5: Solve for x
    x = 922,907,277.48/35,015.48
  6. Step 6: Final answer
    x = 26,357.13

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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.