Home / 9,462.66-13,054.53-6,105.07

Finding the Fourth Proportional to 9,462.66, 13,054.53 and 6,105.07

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Solution

The fourth proportional to 9,462.66, 13,054.53 and 6,105.07 is: 8,422.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,462.66 : 13,054.53 = 6,105.07 : x
  2. Step 2: Convert to fraction form
    9,462.66/13,054.53 = 6,105.07/x
  3. Step 3: Cross multiply
    9,462.66x = 13,054.53 × 6,105.07
  4. Step 4: Simplify right side
    9,462.66x = 79,698,819.47
  5. Step 5: Solve for x
    x = 79,698,819.47/9,462.66
  6. Step 6: Final answer
    x = 8,422.45

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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.