Home / 30,030.59-41,441.90-16,601.19

Finding the Fourth Proportional to 30,030.59, 41,441.90 and 16,601.19

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Solution

The fourth proportional to 30,030.59, 41,441.90 and 16,601.19 is: 22,909.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,030.59 : 41,441.90 = 16,601.19 : x
  2. Step 2: Convert to fraction form
    30,030.59/41,441.90 = 16,601.19/x
  3. Step 3: Cross multiply
    30,030.59x = 41,441.90 × 16,601.19
  4. Step 4: Simplify right side
    30,030.59x = 687,984,855.86
  5. Step 5: Solve for x
    x = 687,984,855.86/30,030.59
  6. Step 6: Final answer
    x = 22,909.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.