Home / 25,118.36-34,650.26-14,903.46

Finding the Fourth Proportional to 25,118.36, 34,650.26 and 14,903.46

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Solution

The fourth proportional to 25,118.36, 34,650.26 and 14,903.46 is: 20,559.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,118.36 : 34,650.26 = 14,903.46 : x
  2. Step 2: Convert to fraction form
    25,118.36/34,650.26 = 14,903.46/x
  3. Step 3: Cross multiply
    25,118.36x = 34,650.26 × 14,903.46
  4. Step 4: Simplify right side
    25,118.36x = 516,408,763.90
  5. Step 5: Solve for x
    x = 516,408,763.90/25,118.36
  6. Step 6: Final answer
    x = 20,559.02

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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.