Home / 25,311.05-34,929.24-14,133.05

Finding the Fourth Proportional to 25,311.05, 34,929.24 and 14,133.05

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Solution

The fourth proportional to 25,311.05, 34,929.24 and 14,133.05 is: 19,503.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,311.05 : 34,929.24 = 14,133.05 : x
  2. Step 2: Convert to fraction form
    25,311.05/34,929.24 = 14,133.05/x
  3. Step 3: Cross multiply
    25,311.05x = 34,929.24 × 14,133.05
  4. Step 4: Simplify right side
    25,311.05x = 493,656,520.74
  5. Step 5: Solve for x
    x = 493,656,520.74/25,311.05
  6. Step 6: Final answer
    x = 19,503.60

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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.