Home / 9,000.15-13,494.36-4,320.03

Finding the Fourth Proportional to 9,000.15, 13,494.36 and 4,320.03

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Solution

The fourth proportional to 9,000.15, 13,494.36 and 4,320.03 is: 6,477.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,000.15 : 13,494.36 = 4,320.03 : x
  2. Step 2: Convert to fraction form
    9,000.15/13,494.36 = 4,320.03/x
  3. Step 3: Cross multiply
    9,000.15x = 13,494.36 × 4,320.03
  4. Step 4: Simplify right side
    9,000.15x = 58,296,040.03
  5. Step 5: Solve for x
    x = 58,296,040.03/9,000.15
  6. Step 6: Final answer
    x = 6,477.23

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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.