Home / 19,683.91-29,528.85-6,352.45

Finding the Fourth Proportional to 19,683.91, 29,528.85 and 6,352.45

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Solution

The fourth proportional to 19,683.91, 29,528.85 and 6,352.45 is: 9,529.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683.91 : 29,528.85 = 6,352.45 : x
  2. Step 2: Convert to fraction form
    19,683.91/29,528.85 = 6,352.45/x
  3. Step 3: Cross multiply
    19,683.91x = 29,528.85 × 6,352.45
  4. Step 4: Simplify right side
    19,683.91x = 187,580,605.68
  5. Step 5: Solve for x
    x = 187,580,605.68/19,683.91
  6. Step 6: Final answer
    x = 9,529.64

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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.