Home / 35,015.16-48,320.97-19,099.68

Finding the Fourth Proportional to 35,015.16, 48,320.97 and 19,099.68

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Solution

The fourth proportional to 35,015.16, 48,320.97 and 19,099.68 is: 26,357.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,015.16 : 48,320.97 = 19,099.68 : x
  2. Step 2: Convert to fraction form
    35,015.16/48,320.97 = 19,099.68/x
  3. Step 3: Cross multiply
    35,015.16x = 48,320.97 × 19,099.68
  4. Step 4: Simplify right side
    35,015.16x = 922,915,064.29
  5. Step 5: Solve for x
    x = 922,915,064.29/35,015.16
  6. Step 6: Final answer
    x = 26,357.59

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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.