Home / 19,028.99-28,545.47-6,547.52

Finding the Fourth Proportional to 19,028.99, 28,545.47 and 6,547.52

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Solution

The fourth proportional to 19,028.99, 28,545.47 and 6,547.52 is: 9,821.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,028.99 : 28,545.47 = 6,547.52 : x
  2. Step 2: Convert to fraction form
    19,028.99/28,545.47 = 6,547.52/x
  3. Step 3: Cross multiply
    19,028.99x = 28,545.47 × 6,547.52
  4. Step 4: Simplify right side
    19,028.99x = 186,901,860.27
  5. Step 5: Solve for x
    x = 186,901,860.27/19,028.99
  6. Step 6: Final answer
    x = 9,821.96

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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.