Home / 35,028.81-48,339.75-19,113.32

Finding the Fourth Proportional to 35,028.81, 48,339.75 and 19,113.32

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Solution

The fourth proportional to 35,028.81, 48,339.75 and 19,113.32 is: 26,376.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,028.81 : 48,339.75 = 19,113.32 : x
  2. Step 2: Convert to fraction form
    35,028.81/48,339.75 = 19,113.32/x
  3. Step 3: Cross multiply
    35,028.81x = 48,339.75 × 19,113.32
  4. Step 4: Simplify right side
    35,028.81x = 923,933,110.47
  5. Step 5: Solve for x
    x = 923,933,110.47/35,028.81
  6. Step 6: Final answer
    x = 26,376.38

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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.