Home / 30,842.26-46,262.58-8,655.82

Finding the Fourth Proportional to 30,842.26, 46,262.58 and 8,655.82

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Solution

The fourth proportional to 30,842.26, 46,262.58 and 8,655.82 is: 12,983.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,842.26 : 46,262.58 = 8,655.82 : x
  2. Step 2: Convert to fraction form
    30,842.26/46,262.58 = 8,655.82/x
  3. Step 3: Cross multiply
    30,842.26x = 46,262.58 × 8,655.82
  4. Step 4: Simplify right side
    30,842.26x = 400,440,565.22
  5. Step 5: Solve for x
    x = 400,440,565.22/30,842.26
  6. Step 6: Final answer
    x = 12,983.50

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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.