Home / 33,083.96-49,635.28-13,376.32

Finding the Fourth Proportional to 33,083.96, 49,635.28 and 13,376.32

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Solution

The fourth proportional to 33,083.96, 49,635.28 and 13,376.32 is: 20,068.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,083.96 : 49,635.28 = 13,376.32 : x
  2. Step 2: Convert to fraction form
    33,083.96/49,635.28 = 13,376.32/x
  3. Step 3: Cross multiply
    33,083.96x = 49,635.28 × 13,376.32
  4. Step 4: Simplify right side
    33,083.96x = 663,937,388.57
  5. Step 5: Solve for x
    x = 663,937,388.57/33,083.96
  6. Step 6: Final answer
    x = 20,068.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.