Home / 36,980.03-51,032.44-21,073.71

Finding the Fourth Proportional to 36,980.03, 51,032.44 and 21,073.71

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Solution

The fourth proportional to 36,980.03, 51,032.44 and 21,073.71 is: 29,081.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,980.03 : 51,032.44 = 21,073.71 : x
  2. Step 2: Convert to fraction form
    36,980.03/51,032.44 = 21,073.71/x
  3. Step 3: Cross multiply
    36,980.03x = 51,032.44 × 21,073.71
  4. Step 4: Simplify right side
    36,980.03x = 1,075,442,841.15
  5. Step 5: Solve for x
    x = 1,075,442,841.15/36,980.03
  6. Step 6: Final answer
    x = 29,081.72

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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.