Home / 37,037.88-51,111.90-20,041.74

Finding the Fourth Proportional to 37,037.88, 51,111.90 and 20,041.74

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Solution

The fourth proportional to 37,037.88, 51,111.90 and 20,041.74 is: 27,657.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,037.88 : 51,111.90 = 20,041.74 : x
  2. Step 2: Convert to fraction form
    37,037.88/51,111.90 = 20,041.74/x
  3. Step 3: Cross multiply
    37,037.88x = 51,111.90 × 20,041.74
  4. Step 4: Simplify right side
    37,037.88x = 1,024,371,410.71
  5. Step 5: Solve for x
    x = 1,024,371,410.71/37,037.88
  6. Step 6: Final answer
    x = 27,657.40

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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.