Home / 9,926.07-13,698.17-5,450.01

Finding the Fourth Proportional to 9,926.07, 13,698.17 and 5,450.01

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Solution

The fourth proportional to 9,926.07, 13,698.17 and 5,450.01 is: 7,521.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,926.07 : 13,698.17 = 5,450.01 : x
  2. Step 2: Convert to fraction form
    9,926.07/13,698.17 = 5,450.01/x
  3. Step 3: Cross multiply
    9,926.07x = 13,698.17 × 5,450.01
  4. Step 4: Simplify right side
    9,926.07x = 74,655,163.48
  5. Step 5: Solve for x
    x = 74,655,163.48/9,926.07
  6. Step 6: Final answer
    x = 7,521.12

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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.