Home / 49,025.20-67,655.73-27,804.10

Finding the Fourth Proportional to 49,025.20, 67,655.73 and 27,804.10

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Solution

The fourth proportional to 49,025.20, 67,655.73 and 27,804.10 is: 38,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,025.20 : 67,655.73 = 27,804.10 : x
  2. Step 2: Convert to fraction form
    49,025.20/67,655.73 = 27,804.10/x
  3. Step 3: Cross multiply
    49,025.20x = 67,655.73 × 27,804.10
  4. Step 4: Simplify right side
    49,025.20x = 1,881,106,682.49
  5. Step 5: Solve for x
    x = 1,881,106,682.49/49,025.20
  6. Step 6: Final answer
    x = 38,370.20

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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.