Home / 39,753.49-59,630.54-11,674.03

Finding the Fourth Proportional to 39,753.49, 59,630.54 and 11,674.03

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Solution

The fourth proportional to 39,753.49, 59,630.54 and 11,674.03 is: 17,511.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,753.49 : 59,630.54 = 11,674.03 : x
  2. Step 2: Convert to fraction form
    39,753.49/59,630.54 = 11,674.03/x
  3. Step 3: Cross multiply
    39,753.49x = 59,630.54 × 11,674.03
  4. Step 4: Simplify right side
    39,753.49x = 696,128,712.88
  5. Step 5: Solve for x
    x = 696,128,712.88/39,753.49
  6. Step 6: Final answer
    x = 17,511.13

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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.