Home / 25,445.03-35,112.39-14,690.33

Finding the Fourth Proportional to 25,445.03, 35,112.39 and 14,690.33

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Solution

The fourth proportional to 25,445.03, 35,112.39 and 14,690.33 is: 20,271.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,445.03 : 35,112.39 = 14,690.33 : x
  2. Step 2: Convert to fraction form
    25,445.03/35,112.39 = 14,690.33/x
  3. Step 3: Cross multiply
    25,445.03x = 35,112.39 × 14,690.33
  4. Step 4: Simplify right side
    25,445.03x = 515,812,596.19
  5. Step 5: Solve for x
    x = 515,812,596.19/25,445.03
  6. Step 6: Final answer
    x = 20,271.64

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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.