Home / 30,625.56-45,977.22-26,037.72

Finding the Fourth Proportional to 30,625.56, 45,977.22 and 26,037.72

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Solution

The fourth proportional to 30,625.56, 45,977.22 and 26,037.72 is: 39,089.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,625.56 : 45,977.22 = 26,037.72 : x
  2. Step 2: Convert to fraction form
    30,625.56/45,977.22 = 26,037.72/x
  3. Step 3: Cross multiply
    30,625.56x = 45,977.22 × 26,037.72
  4. Step 4: Simplify right side
    30,625.56x = 1,197,141,980.74
  5. Step 5: Solve for x
    x = 1,197,141,980.74/30,625.56
  6. Step 6: Final answer
    x = 39,089.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.