Home / 35,028.81-48,339.91-19,113.59

Finding the Fourth Proportional to 35,028.81, 48,339.91 and 19,113.59

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Solution

The fourth proportional to 35,028.81, 48,339.91 and 19,113.59 is: 26,376.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,028.81 : 48,339.91 = 19,113.59 : x
  2. Step 2: Convert to fraction form
    35,028.81/48,339.91 = 19,113.59/x
  3. Step 3: Cross multiply
    35,028.81x = 48,339.91 × 19,113.59
  4. Step 4: Simplify right side
    35,028.81x = 923,949,220.38
  5. Step 5: Solve for x
    x = 923,949,220.38/35,028.81
  6. Step 6: Final answer
    x = 26,376.84

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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.