Home / 19,051.29-28,545.57-6,564.51

Finding the Fourth Proportional to 19,051.29, 28,545.57 and 6,564.51

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Solution

The fourth proportional to 19,051.29, 28,545.57 and 6,564.51 is: 9,835.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,051.29 : 28,545.57 = 6,564.51 : x
  2. Step 2: Convert to fraction form
    19,051.29/28,545.57 = 6,564.51/x
  3. Step 3: Cross multiply
    19,051.29x = 28,545.57 × 6,564.51
  4. Step 4: Simplify right side
    19,051.29x = 187,387,679.72
  5. Step 5: Solve for x
    x = 187,387,679.72/19,051.29
  6. Step 6: Final answer
    x = 9,835.96

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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.