Home / 28,533.47-39,376.39-17,200.70

Finding the Fourth Proportional to 28,533.47, 39,376.39 and 17,200.70

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Solution

The fourth proportional to 28,533.47, 39,376.39 and 17,200.70 is: 23,737.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,533.47 : 39,376.39 = 17,200.70 : x
  2. Step 2: Convert to fraction form
    28,533.47/39,376.39 = 17,200.70/x
  3. Step 3: Cross multiply
    28,533.47x = 39,376.39 × 17,200.70
  4. Step 4: Simplify right side
    28,533.47x = 677,301,471.47
  5. Step 5: Solve for x
    x = 677,301,471.47/28,533.47
  6. Step 6: Final answer
    x = 23,737.09

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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.