Home / 33,719.85-46,534.95-19,384.34

Finding the Fourth Proportional to 33,719.85, 46,534.95 and 19,384.34

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Solution

The fourth proportional to 33,719.85, 46,534.95 and 19,384.34 is: 26,751.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,719.85 : 46,534.95 = 19,384.34 : x
  2. Step 2: Convert to fraction form
    33,719.85/46,534.95 = 19,384.34/x
  3. Step 3: Cross multiply
    33,719.85x = 46,534.95 × 19,384.34
  4. Step 4: Simplify right side
    33,719.85x = 902,049,136.37
  5. Step 5: Solve for x
    x = 902,049,136.37/33,719.85
  6. Step 6: Final answer
    x = 26,751.28

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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.