Home / 9,210.27-13,815.51-7,373.07

Finding the Fourth Proportional to 9,210.27, 13,815.51 and 7,373.07

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Solution

The fourth proportional to 9,210.27, 13,815.51 and 7,373.07 is: 11,059.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210.27 : 13,815.51 = 7,373.07 : x
  2. Step 2: Convert to fraction form
    9,210.27/13,815.51 = 7,373.07/x
  3. Step 3: Cross multiply
    9,210.27x = 13,815.51 × 7,373.07
  4. Step 4: Simplify right side
    9,210.27x = 101,862,722.32
  5. Step 5: Solve for x
    x = 101,862,722.32/9,210.27
  6. Step 6: Final answer
    x = 11,059.69

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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.