Home / 37,237.60-55,838.85-13,528.43

Finding the Fourth Proportional to 37,237.60, 55,838.85 and 13,528.43

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Solution

The fourth proportional to 37,237.60, 55,838.85 and 13,528.43 is: 20,286.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,237.60 : 55,838.85 = 13,528.43 : x
  2. Step 2: Convert to fraction form
    37,237.60/55,838.85 = 13,528.43/x
  3. Step 3: Cross multiply
    37,237.60x = 55,838.85 × 13,528.43
  4. Step 4: Simplify right side
    37,237.60x = 755,411,973.51
  5. Step 5: Solve for x
    x = 755,411,973.51/37,237.60
  6. Step 6: Final answer
    x = 20,286.27

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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.