Home / 36,946.62-50,985.63-21,030.71

Finding the Fourth Proportional to 36,946.62, 50,985.63 and 21,030.71

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Solution

The fourth proportional to 36,946.62, 50,985.63 and 21,030.71 is: 29,021.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,946.62 : 50,985.63 = 21,030.71 : x
  2. Step 2: Convert to fraction form
    36,946.62/50,985.63 = 21,030.71/x
  3. Step 3: Cross multiply
    36,946.62x = 50,985.63 × 21,030.71
  4. Step 4: Simplify right side
    36,946.62x = 1,072,263,743.77
  5. Step 5: Solve for x
    x = 1,072,263,743.77/36,946.62
  6. Step 6: Final answer
    x = 29,021.97

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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.