Home / 9,030.21-13,545.24-2,456.30

Finding the Fourth Proportional to 9,030.21, 13,545.24 and 2,456.30

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Solution

The fourth proportional to 9,030.21, 13,545.24 and 2,456.30 is: 3,684.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030.21 : 13,545.24 = 2,456.30 : x
  2. Step 2: Convert to fraction form
    9,030.21/13,545.24 = 2,456.30/x
  3. Step 3: Cross multiply
    9,030.21x = 13,545.24 × 2,456.30
  4. Step 4: Simplify right side
    9,030.21x = 33,271,173.01
  5. Step 5: Solve for x
    x = 33,271,173.01/9,030.21
  6. Step 6: Final answer
    x = 3,684.43

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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.