Home / 14,019.63-19,348.25-8,052.45

Finding the Fourth Proportional to 14,019.63, 19,348.25 and 8,052.45

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Solution

The fourth proportional to 14,019.63, 19,348.25 and 8,052.45 is: 11,113.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,019.63 : 19,348.25 = 8,052.45 : x
  2. Step 2: Convert to fraction form
    14,019.63/19,348.25 = 8,052.45/x
  3. Step 3: Cross multiply
    14,019.63x = 19,348.25 × 8,052.45
  4. Step 4: Simplify right side
    14,019.63x = 155,800,835.84
  5. Step 5: Solve for x
    x = 155,800,835.84/14,019.63
  6. Step 6: Final answer
    x = 11,113.05

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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.