Home / 9,031.07-13,567.38-6,405.06

Finding the Fourth Proportional to 9,031.07, 13,567.38 and 6,405.06

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Solution

The fourth proportional to 9,031.07, 13,567.38 and 6,405.06 is: 9,622.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,031.07 : 13,567.38 = 6,405.06 : x
  2. Step 2: Convert to fraction form
    9,031.07/13,567.38 = 6,405.06/x
  3. Step 3: Cross multiply
    9,031.07x = 13,567.38 × 6,405.06
  4. Step 4: Simplify right side
    9,031.07x = 86,899,882.94
  5. Step 5: Solve for x
    x = 86,899,882.94/9,031.07
  6. Step 6: Final answer
    x = 9,622.33

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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.