Home / 25,095.06-34,631.88-14,485.26

Finding the Fourth Proportional to 25,095.06, 34,631.88 and 14,485.26

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Solution

The fourth proportional to 25,095.06, 34,631.88 and 14,485.26 is: 19,990.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,095.06 : 34,631.88 = 14,485.26 : x
  2. Step 2: Convert to fraction form
    25,095.06/34,631.88 = 14,485.26/x
  3. Step 3: Cross multiply
    25,095.06x = 34,631.88 × 14,485.26
  4. Step 4: Simplify right side
    25,095.06x = 501,651,786.09
  5. Step 5: Solve for x
    x = 501,651,786.09/25,095.06
  6. Step 6: Final answer
    x = 19,990.06

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1.5x scale

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.