Home / 13,323.92-19,985.94-4,558.91

Finding the Fourth Proportional to 13,323.92, 19,985.94 and 4,558.91

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Solution

The fourth proportional to 13,323.92, 19,985.94 and 4,558.91 is: 6,838.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,323.92 : 19,985.94 = 4,558.91 : x
  2. Step 2: Convert to fraction form
    13,323.92/19,985.94 = 4,558.91/x
  3. Step 3: Cross multiply
    13,323.92x = 19,985.94 × 4,558.91
  4. Step 4: Simplify right side
    13,323.92x = 91,114,001.80
  5. Step 5: Solve for x
    x = 91,114,001.80/13,323.92
  6. Step 6: Final answer
    x = 6,838.38

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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.