Home / 9,021.44-13,510.29-6,240.31

Finding the Fourth Proportional to 9,021.44, 13,510.29 and 6,240.31

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Solution

The fourth proportional to 9,021.44, 13,510.29 and 6,240.31 is: 9,345.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021.44 : 13,510.29 = 6,240.31 : x
  2. Step 2: Convert to fraction form
    9,021.44/13,510.29 = 6,240.31/x
  3. Step 3: Cross multiply
    9,021.44x = 13,510.29 × 6,240.31
  4. Step 4: Simplify right side
    9,021.44x = 84,308,387.42
  5. Step 5: Solve for x
    x = 84,308,387.42/9,021.44
  6. Step 6: Final answer
    x = 9,345.33

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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.