Home / 37,284.76-51,455.18-21,370.24

Finding the Fourth Proportional to 37,284.76, 51,455.18 and 21,370.24

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Solution

The fourth proportional to 37,284.76, 51,455.18 and 21,370.24 is: 29,492.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,284.76 : 51,455.18 = 21,370.24 : x
  2. Step 2: Convert to fraction form
    37,284.76/51,455.18 = 21,370.24/x
  3. Step 3: Cross multiply
    37,284.76x = 51,455.18 × 21,370.24
  4. Step 4: Simplify right side
    37,284.76x = 1,099,609,470.63
  5. Step 5: Solve for x
    x = 1,099,609,470.63/37,284.76
  6. Step 6: Final answer
    x = 29,492.20

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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.