Home / 37,037.80-51,111.78-20,041.67

Finding the Fourth Proportional to 37,037.80, 51,111.78 and 20,041.67

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Solution

The fourth proportional to 37,037.80, 51,111.78 and 20,041.67 is: 27,657.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,037.80 : 51,111.78 = 20,041.67 : x
  2. Step 2: Convert to fraction form
    37,037.80/51,111.78 = 20,041.67/x
  3. Step 3: Cross multiply
    37,037.80x = 51,111.78 × 20,041.67
  4. Step 4: Simplify right side
    37,037.80x = 1,024,365,480.50
  5. Step 5: Solve for x
    x = 1,024,365,480.50/37,037.80
  6. Step 6: Final answer
    x = 27,657.30

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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.