Home / 45,246.98-62,477.52-28,271

Finding the Fourth Proportional to 45,246.98, 62,477.52 and 28,271

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Solution

The fourth proportional to 45,246.98, 62,477.52 and 28,271 is: 39,036.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,246.98 : 62,477.52 = 28,271 : x
  2. Step 2: Convert to fraction form
    45,246.98/62,477.52 = 28,271/x
  3. Step 3: Cross multiply
    45,246.98x = 62,477.52 × 28,271
  4. Step 4: Simplify right side
    45,246.98x = 1,766,301,967.92
  5. Step 5: Solve for x
    x = 1,766,301,967.92/45,246.98
  6. Step 6: Final answer
    x = 39,036.90

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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.