Home / 37,041.89-51,117.41-20,045.76

Finding the Fourth Proportional to 37,041.89, 51,117.41 and 20,045.76

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Solution

The fourth proportional to 37,041.89, 51,117.41 and 20,045.76 is: 27,662.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,041.89 : 51,117.41 = 20,045.76 : x
  2. Step 2: Convert to fraction form
    37,041.89/51,117.41 = 20,045.76/x
  3. Step 3: Cross multiply
    37,041.89x = 51,117.41 × 20,045.76
  4. Step 4: Simplify right side
    37,041.89x = 1,024,687,232.45
  5. Step 5: Solve for x
    x = 1,024,687,232.45/37,041.89
  6. Step 6: Final answer
    x = 27,662.93

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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.