Home / 35,450.49-48,891.87-21,300.60

Finding the Fourth Proportional to 35,450.49, 48,891.87 and 21,300.60

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Solution

The fourth proportional to 35,450.49, 48,891.87 and 21,300.60 is: 29,376.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,450.49 : 48,891.87 = 21,300.60 : x
  2. Step 2: Convert to fraction form
    35,450.49/48,891.87 = 21,300.60/x
  3. Step 3: Cross multiply
    35,450.49x = 48,891.87 × 21,300.60
  4. Step 4: Simplify right side
    35,450.49x = 1,041,426,166.12
  5. Step 5: Solve for x
    x = 1,041,426,166.12/35,450.49
  6. Step 6: Final answer
    x = 29,376.92

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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.