Home / 9,453.88-13,036.68-6,266.07

Finding the Fourth Proportional to 9,453.88, 13,036.68 and 6,266.07

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Solution

The fourth proportional to 9,453.88, 13,036.68 and 6,266.07 is: 8,640.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,453.88 : 13,036.68 = 6,266.07 : x
  2. Step 2: Convert to fraction form
    9,453.88/13,036.68 = 6,266.07/x
  3. Step 3: Cross multiply
    9,453.88x = 13,036.68 × 6,266.07
  4. Step 4: Simplify right side
    9,453.88x = 81,688,732.52
  5. Step 5: Solve for x
    x = 81,688,732.52/9,453.88
  6. Step 6: Final answer
    x = 8,640.76

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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.