Home / 37,590.51-51,874.88-20,595.81

Finding the Fourth Proportional to 37,590.51, 51,874.88 and 20,595.81

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Solution

The fourth proportional to 37,590.51, 51,874.88 and 20,595.81 is: 28,422.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,590.51 : 51,874.88 = 20,595.81 : x
  2. Step 2: Convert to fraction form
    37,590.51/51,874.88 = 20,595.81/x
  3. Step 3: Cross multiply
    37,590.51x = 51,874.88 × 20,595.81
  4. Step 4: Simplify right side
    37,590.51x = 1,068,405,263.80
  5. Step 5: Solve for x
    x = 1,068,405,263.80/37,590.51
  6. Step 6: Final answer
    x = 28,422.21

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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.