Home / 19,006.20-28,510.01-6,534.83

Finding the Fourth Proportional to 19,006.20, 28,510.01 and 6,534.83

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Solution

The fourth proportional to 19,006.20, 28,510.01 and 6,534.83 is: 9,802.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,006.20 : 28,510.01 = 6,534.83 : x
  2. Step 2: Convert to fraction form
    19,006.20/28,510.01 = 6,534.83/x
  3. Step 3: Cross multiply
    19,006.20x = 28,510.01 × 6,534.83
  4. Step 4: Simplify right side
    19,006.20x = 186,308,068.65
  5. Step 5: Solve for x
    x = 186,308,068.65/19,006.20
  6. Step 6: Final answer
    x = 9,802.49

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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.