Home / 18,708.04-25,818.36-10,753.44

Finding the Fourth Proportional to 18,708.04, 25,818.36 and 10,753.44

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Solution

The fourth proportional to 18,708.04, 25,818.36 and 10,753.44 is: 14,840.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,708.04 : 25,818.36 = 10,753.44 : x
  2. Step 2: Convert to fraction form
    18,708.04/25,818.36 = 10,753.44/x
  3. Step 3: Cross multiply
    18,708.04x = 25,818.36 × 10,753.44
  4. Step 4: Simplify right side
    18,708.04x = 277,636,185.16
  5. Step 5: Solve for x
    x = 277,636,185.16/18,708.04
  6. Step 6: Final answer
    x = 14,840.47

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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.