Home / 9,225.51-13,838.09-5,528.76

Finding the Fourth Proportional to 9,225.51, 13,838.09 and 5,528.76

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Solution

The fourth proportional to 9,225.51, 13,838.09 and 5,528.76 is: 8,293.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,225.51 : 13,838.09 = 5,528.76 : x
  2. Step 2: Convert to fraction form
    9,225.51/13,838.09 = 5,528.76/x
  3. Step 3: Cross multiply
    9,225.51x = 13,838.09 × 5,528.76
  4. Step 4: Simplify right side
    9,225.51x = 76,507,450.82
  5. Step 5: Solve for x
    x = 76,507,450.82/9,225.51
  6. Step 6: Final answer
    x = 8,293.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.