Home / 19,216.60-28,827.28-6,568.46

Finding the Fourth Proportional to 19,216.60, 28,827.28 and 6,568.46

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Solution

The fourth proportional to 19,216.60, 28,827.28 and 6,568.46 is: 9,853.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,216.60 : 28,827.28 = 6,568.46 : x
  2. Step 2: Convert to fraction form
    19,216.60/28,827.28 = 6,568.46/x
  3. Step 3: Cross multiply
    19,216.60x = 28,827.28 × 6,568.46
  4. Step 4: Simplify right side
    19,216.60x = 189,350,835.59
  5. Step 5: Solve for x
    x = 189,350,835.59/19,216.60
  6. Step 6: Final answer
    x = 9,853.50

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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.