Home / 30,534.45-45,808.22-9,474.04

Finding the Fourth Proportional to 30,534.45, 45,808.22 and 9,474.04

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Solution

The fourth proportional to 30,534.45, 45,808.22 and 9,474.04 is: 14,213.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,534.45 : 45,808.22 = 9,474.04 : x
  2. Step 2: Convert to fraction form
    30,534.45/45,808.22 = 9,474.04/x
  3. Step 3: Cross multiply
    30,534.45x = 45,808.22 × 9,474.04
  4. Step 4: Simplify right side
    30,534.45x = 433,988,746.72
  5. Step 5: Solve for x
    x = 433,988,746.72/30,534.45
  6. Step 6: Final answer
    x = 14,213.09

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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.