Home / 46,370.58-69,564.52-21,071.88

Finding the Fourth Proportional to 46,370.58, 69,564.52 and 21,071.88

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Solution

The fourth proportional to 46,370.58, 69,564.52 and 21,071.88 is: 31,611.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,370.58 : 69,564.52 = 21,071.88 : x
  2. Step 2: Convert to fraction form
    46,370.58/69,564.52 = 21,071.88/x
  3. Step 3: Cross multiply
    46,370.58x = 69,564.52 × 21,071.88
  4. Step 4: Simplify right side
    46,370.58x = 1,465,855,244.04
  5. Step 5: Solve for x
    x = 1,465,855,244.04/46,370.58
  6. Step 6: Final answer
    x = 31,611.75

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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.