Home / 19,275.62-28,916.45-6,130.94

Finding the Fourth Proportional to 19,275.62, 28,916.45 and 6,130.94

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Solution

The fourth proportional to 19,275.62, 28,916.45 and 6,130.94 is: 9,197.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275.62 : 28,916.45 = 6,130.94 : x
  2. Step 2: Convert to fraction form
    19,275.62/28,916.45 = 6,130.94/x
  3. Step 3: Cross multiply
    19,275.62x = 28,916.45 × 6,130.94
  4. Step 4: Simplify right side
    19,275.62x = 177,284,890.71
  5. Step 5: Solve for x
    x = 177,284,890.71/19,275.62
  6. Step 6: Final answer
    x = 9,197.37

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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.