Home / 30,668.19-45,943.62-25,702.32

Finding the Fourth Proportional to 30,668.19, 45,943.62 and 25,702.32

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Solution

The fourth proportional to 30,668.19, 45,943.62 and 25,702.32 is: 38,504.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,668.19 : 45,943.62 = 25,702.32 : x
  2. Step 2: Convert to fraction form
    30,668.19/45,943.62 = 25,702.32/x
  3. Step 3: Cross multiply
    30,668.19x = 45,943.62 × 25,702.32
  4. Step 4: Simplify right side
    30,668.19x = 1,180,857,623.20
  5. Step 5: Solve for x
    x = 1,180,857,623.20/30,668.19
  6. Step 6: Final answer
    x = 38,504.31

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1.5x scale

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.