Home / 25,614.12-35,346.45-14,284.05

Finding the Fourth Proportional to 25,614.12, 35,346.45 and 14,284.05

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Solution

The fourth proportional to 25,614.12, 35,346.45 and 14,284.05 is: 19,711.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,614.12 : 35,346.45 = 14,284.05 : x
  2. Step 2: Convert to fraction form
    25,614.12/35,346.45 = 14,284.05/x
  3. Step 3: Cross multiply
    25,614.12x = 35,346.45 × 14,284.05
  4. Step 4: Simplify right side
    25,614.12x = 504,890,459.12
  5. Step 5: Solve for x
    x = 504,890,459.12/25,614.12
  6. Step 6: Final answer
    x = 19,711.41

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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.