Home / 3,536.80-5,303.50-1,071.16

Finding the Fourth Proportional to 3,536.80, 5,303.50 and 1,071.16

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Solution

The fourth proportional to 3,536.80, 5,303.50 and 1,071.16 is: 1,606.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536.80 : 5,303.50 = 1,071.16 : x
  2. Step 2: Convert to fraction form
    3,536.80/5,303.50 = 1,071.16/x
  3. Step 3: Cross multiply
    3,536.80x = 5,303.50 × 1,071.16
  4. Step 4: Simplify right side
    3,536.80x = 5,680,897.06
  5. Step 5: Solve for x
    x = 5,680,897.06/3,536.80
  6. Step 6: Final answer
    x = 1,606.23

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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.