Home / 46,188.33-69,275.21-19,528.80

Finding the Fourth Proportional to 46,188.33, 69,275.21 and 19,528.80

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Solution

The fourth proportional to 46,188.33, 69,275.21 and 19,528.80 is: 29,290.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,188.33 : 69,275.21 = 19,528.80 : x
  2. Step 2: Convert to fraction form
    46,188.33/69,275.21 = 19,528.80/x
  3. Step 3: Cross multiply
    46,188.33x = 69,275.21 × 19,528.80
  4. Step 4: Simplify right side
    46,188.33x = 1,352,861,623.40
  5. Step 5: Solve for x
    x = 1,352,861,623.40/46,188.33
  6. Step 6: Final answer
    x = 29,290.12

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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.