Home / 25,336.05-34,965.09-14,582.55

Finding the Fourth Proportional to 25,336.05, 34,965.09 and 14,582.55

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Solution

The fourth proportional to 25,336.05, 34,965.09 and 14,582.55 is: 20,124.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,336.05 : 34,965.09 = 14,582.55 : x
  2. Step 2: Convert to fraction form
    25,336.05/34,965.09 = 14,582.55/x
  3. Step 3: Cross multiply
    25,336.05x = 34,965.09 × 14,582.55
  4. Step 4: Simplify right side
    25,336.05x = 509,880,173.18
  5. Step 5: Solve for x
    x = 509,880,173.18/25,336.05
  6. Step 6: Final answer
    x = 20,124.69

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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.