Home / 14,126.15-19,494.03-7,752.84

Finding the Fourth Proportional to 14,126.15, 19,494.03 and 7,752.84

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Solution

The fourth proportional to 14,126.15, 19,494.03 and 7,752.84 is: 10,698.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,126.15 : 19,494.03 = 7,752.84 : x
  2. Step 2: Convert to fraction form
    14,126.15/19,494.03 = 7,752.84/x
  3. Step 3: Cross multiply
    14,126.15x = 19,494.03 × 7,752.84
  4. Step 4: Simplify right side
    14,126.15x = 151,134,095.55
  5. Step 5: Solve for x
    x = 151,134,095.55/14,126.15
  6. Step 6: Final answer
    x = 10,698.89

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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.