Home / 25,339.60-34,965.59-14,007.55

Finding the Fourth Proportional to 25,339.60, 34,965.59 and 14,007.55

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Solution

The fourth proportional to 25,339.60, 34,965.59 and 14,007.55 is: 19,328.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,339.60 : 34,965.59 = 14,007.55 : x
  2. Step 2: Convert to fraction form
    25,339.60/34,965.59 = 14,007.55/x
  3. Step 3: Cross multiply
    25,339.60x = 34,965.59 × 14,007.55
  4. Step 4: Simplify right side
    25,339.60x = 489,782,075.38
  5. Step 5: Solve for x
    x = 489,782,075.38/25,339.60
  6. Step 6: Final answer
    x = 19,328.73

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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.