Home / 25,328.09-34,952.54-13,998.35

Finding the Fourth Proportional to 25,328.09, 34,952.54 and 13,998.35

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Solution

The fourth proportional to 25,328.09, 34,952.54 and 13,998.35 is: 19,317.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,328.09 : 34,952.54 = 13,998.35 : x
  2. Step 2: Convert to fraction form
    25,328.09/34,952.54 = 13,998.35/x
  3. Step 3: Cross multiply
    25,328.09x = 34,952.54 × 13,998.35
  4. Step 4: Simplify right side
    25,328.09x = 489,277,643.55
  5. Step 5: Solve for x
    x = 489,277,643.55/25,328.09
  6. Step 6: Final answer
    x = 19,317.59

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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.