Home / 14,320.76-19,763.53-9,532.44

Finding the Fourth Proportional to 14,320.76, 19,763.53 and 9,532.44

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Solution

The fourth proportional to 14,320.76, 19,763.53 and 9,532.44 is: 13,155.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,320.76 : 19,763.53 = 9,532.44 : x
  2. Step 2: Convert to fraction form
    14,320.76/19,763.53 = 9,532.44/x
  3. Step 3: Cross multiply
    14,320.76x = 19,763.53 × 9,532.44
  4. Step 4: Simplify right side
    14,320.76x = 188,394,640.08
  5. Step 5: Solve for x
    x = 188,394,640.08/14,320.76
  6. Step 6: Final answer
    x = 13,155.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.