Home / 25,328.08-34,952.56-13,998.34

Finding the Fourth Proportional to 25,328.08, 34,952.56 and 13,998.34

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Solution

The fourth proportional to 25,328.08, 34,952.56 and 13,998.34 is: 19,317.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,328.08 : 34,952.56 = 13,998.34 : x
  2. Step 2: Convert to fraction form
    25,328.08/34,952.56 = 13,998.34/x
  3. Step 3: Cross multiply
    25,328.08x = 34,952.56 × 13,998.34
  4. Step 4: Simplify right side
    25,328.08x = 489,277,818.75
  5. Step 5: Solve for x
    x = 489,277,818.75/25,328.08
  6. Step 6: Final answer
    x = 19,317.60

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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.