Home / 48,551.94-72,828.87-15,271.30

Finding the Fourth Proportional to 48,551.94, 72,828.87 and 15,271.30

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Solution

The fourth proportional to 48,551.94, 72,828.87 and 15,271.30 is: 22,907.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,551.94 : 72,828.87 = 15,271.30 : x
  2. Step 2: Convert to fraction form
    48,551.94/72,828.87 = 15,271.30/x
  3. Step 3: Cross multiply
    48,551.94x = 72,828.87 × 15,271.30
  4. Step 4: Simplify right side
    48,551.94x = 1,112,191,522.43
  5. Step 5: Solve for x
    x = 1,112,191,522.43/48,551.94
  6. Step 6: Final answer
    x = 22,907.25

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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.