Home / 30,064.10-45,096.66-8,999.24

Finding the Fourth Proportional to 30,064.10, 45,096.66 and 8,999.24

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Solution

The fourth proportional to 30,064.10, 45,096.66 and 8,999.24 is: 13,499.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,064.10 : 45,096.66 = 8,999.24 : x
  2. Step 2: Convert to fraction form
    30,064.10/45,096.66 = 8,999.24/x
  3. Step 3: Cross multiply
    30,064.10x = 45,096.66 × 8,999.24
  4. Step 4: Simplify right side
    30,064.10x = 405,835,441.06
  5. Step 5: Solve for x
    x = 405,835,441.06/30,064.10
  6. Step 6: Final answer
    x = 13,499.01

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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.