Home / 19,323.54-28,946.28-16,194.72

Finding the Fourth Proportional to 19,323.54, 28,946.28 and 16,194.72

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Solution

The fourth proportional to 19,323.54, 28,946.28 and 16,194.72 is: 24,259.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,323.54 : 28,946.28 = 16,194.72 : x
  2. Step 2: Convert to fraction form
    19,323.54/28,946.28 = 16,194.72/x
  3. Step 3: Cross multiply
    19,323.54x = 28,946.28 × 16,194.72
  4. Step 4: Simplify right side
    19,323.54x = 468,776,899.64
  5. Step 5: Solve for x
    x = 468,776,899.64/19,323.54
  6. Step 6: Final answer
    x = 24,259.37

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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.