Home / 9,525.66-13,145.39-5,333.91

Finding the Fourth Proportional to 9,525.66, 13,145.39 and 5,333.91

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Solution

The fourth proportional to 9,525.66, 13,145.39 and 5,333.91 is: 7,360.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,525.66 : 13,145.39 = 5,333.91 : x
  2. Step 2: Convert to fraction form
    9,525.66/13,145.39 = 5,333.91/x
  3. Step 3: Cross multiply
    9,525.66x = 13,145.39 × 5,333.91
  4. Step 4: Simplify right side
    9,525.66x = 70,116,327.17
  5. Step 5: Solve for x
    x = 70,116,327.17/9,525.66
  6. Step 6: Final answer
    x = 7,360.78

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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.