Home / 25,667.22-35,420.38-14,336.92

Finding the Fourth Proportional to 25,667.22, 35,420.38 and 14,336.92

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Solution

The fourth proportional to 25,667.22, 35,420.38 and 14,336.92 is: 19,784.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,667.22 : 35,420.38 = 14,336.92 : x
  2. Step 2: Convert to fraction form
    25,667.22/35,420.38 = 14,336.92/x
  3. Step 3: Cross multiply
    25,667.22x = 35,420.38 × 14,336.92
  4. Step 4: Simplify right side
    25,667.22x = 507,819,154.43
  5. Step 5: Solve for x
    x = 507,819,154.43/25,667.22
  6. Step 6: Final answer
    x = 19,784.74

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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.