Home / 37,029.81-51,101.18-20,262.81

Finding the Fourth Proportional to 37,029.81, 51,101.18 and 20,262.81

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Solution

The fourth proportional to 37,029.81, 51,101.18 and 20,262.81 is: 27,962.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,029.81 : 51,101.18 = 20,262.81 : x
  2. Step 2: Convert to fraction form
    37,029.81/51,101.18 = 20,262.81/x
  3. Step 3: Cross multiply
    37,029.81x = 51,101.18 × 20,262.81
  4. Step 4: Simplify right side
    37,029.81x = 1,035,453,501.12
  5. Step 5: Solve for x
    x = 1,035,453,501.12/37,029.81
  6. Step 6: Final answer
    x = 27,962.70

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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.