Home / 14,325.13-19,768.37-7,951.35

Finding the Fourth Proportional to 14,325.13, 19,768.37 and 7,951.35

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Solution

The fourth proportional to 14,325.13, 19,768.37 and 7,951.35 is: 10,972.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,325.13 : 19,768.37 = 7,951.35 : x
  2. Step 2: Convert to fraction form
    14,325.13/19,768.37 = 7,951.35/x
  3. Step 3: Cross multiply
    14,325.13x = 19,768.37 × 7,951.35
  4. Step 4: Simplify right side
    14,325.13x = 157,185,228.80
  5. Step 5: Solve for x
    x = 157,185,228.80/14,325.13
  6. Step 6: Final answer
    x = 10,972.69

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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.