Home / 30,223.21-45,337.10-8,036.10

Finding the Fourth Proportional to 30,223.21, 45,337.10 and 8,036.10

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Solution

The fourth proportional to 30,223.21, 45,337.10 and 8,036.10 is: 12,054.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,223.21 : 45,337.10 = 8,036.10 : x
  2. Step 2: Convert to fraction form
    30,223.21/45,337.10 = 8,036.10/x
  3. Step 3: Cross multiply
    30,223.21x = 45,337.10 × 8,036.10
  4. Step 4: Simplify right side
    30,223.21x = 364,333,469.31
  5. Step 5: Solve for x
    x = 364,333,469.31/30,223.21
  6. Step 6: Final answer
    x = 12,054.76

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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.