Home / 19,095.16-28,637.18-6,614.68

Finding the Fourth Proportional to 19,095.16, 28,637.18 and 6,614.68

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Solution

The fourth proportional to 19,095.16, 28,637.18 and 6,614.68 is: 9,920.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,095.16 : 28,637.18 = 6,614.68 : x
  2. Step 2: Convert to fraction form
    19,095.16/28,637.18 = 6,614.68/x
  3. Step 3: Cross multiply
    19,095.16x = 28,637.18 × 6,614.68
  4. Step 4: Simplify right side
    19,095.16x = 189,425,781.80
  5. Step 5: Solve for x
    x = 189,425,781.80/19,095.16
  6. Step 6: Final answer
    x = 9,920.09

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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.