Home / 19,020.06-28,510.65-6,536.34

Finding the Fourth Proportional to 19,020.06, 28,510.65 and 6,536.34

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Solution

The fourth proportional to 19,020.06, 28,510.65 and 6,536.34 is: 9,797.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,020.06 : 28,510.65 = 6,536.34 : x
  2. Step 2: Convert to fraction form
    19,020.06/28,510.65 = 6,536.34/x
  3. Step 3: Cross multiply
    19,020.06x = 28,510.65 × 6,536.34
  4. Step 4: Simplify right side
    19,020.06x = 186,355,302.02
  5. Step 5: Solve for x
    x = 186,355,302.02/19,020.06
  6. Step 6: Final answer
    x = 9,797.83

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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.