Home / 30,674.18-46,011.34-9,327.09

Finding the Fourth Proportional to 30,674.18, 46,011.34 and 9,327.09

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Solution

The fourth proportional to 30,674.18, 46,011.34 and 9,327.09 is: 13,990.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,674.18 : 46,011.34 = 9,327.09 : x
  2. Step 2: Convert to fraction form
    30,674.18/46,011.34 = 9,327.09/x
  3. Step 3: Cross multiply
    30,674.18x = 46,011.34 × 9,327.09
  4. Step 4: Simplify right side
    30,674.18x = 429,151,909.20
  5. Step 5: Solve for x
    x = 429,151,909.20/30,674.18
  6. Step 6: Final answer
    x = 13,990.66

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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.