Home / 9,045-13,567.37-3,200.18

Finding the Fourth Proportional to 9,045, 13,567.37 and 3,200.18

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Solution

The fourth proportional to 9,045, 13,567.37 and 3,200.18 is: 4,800.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,045 : 13,567.37 = 3,200.18 : x
  2. Step 2: Convert to fraction form
    9,045/13,567.37 = 3,200.18/x
  3. Step 3: Cross multiply
    9,045x = 13,567.37 × 3,200.18
  4. Step 4: Simplify right side
    9,045x = 43,417,942.29
  5. Step 5: Solve for x
    x = 43,417,942.29/9,045
  6. Step 6: Final answer
    x = 4,800.21

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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.