Home / 30,764.01-46,149.86-12,041.63

Finding the Fourth Proportional to 30,764.01, 46,149.86 and 12,041.63

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Solution

The fourth proportional to 30,764.01, 46,149.86 and 12,041.63 is: 18,063.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,764.01 : 46,149.86 = 12,041.63 : x
  2. Step 2: Convert to fraction form
    30,764.01/46,149.86 = 12,041.63/x
  3. Step 3: Cross multiply
    30,764.01x = 46,149.86 × 12,041.63
  4. Step 4: Simplify right side
    30,764.01x = 555,719,538.67
  5. Step 5: Solve for x
    x = 555,719,538.67/30,764.01
  6. Step 6: Final answer
    x = 18,063.95

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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.