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Finding the Fourth Proportional to 30,904.19, 46,340.95 and 9,841.49

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Solution

The fourth proportional to 30,904.19, 46,340.95 and 9,841.49 is: 14,757.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,904.19 : 46,340.95 = 9,841.49 : x
  2. Step 2: Convert to fraction form
    30,904.19/46,340.95 = 9,841.49/x
  3. Step 3: Cross multiply
    30,904.19x = 46,340.95 × 9,841.49
  4. Step 4: Simplify right side
    30,904.19x = 456,063,815.44
  5. Step 5: Solve for x
    x = 456,063,815.44/30,904.19
  6. Step 6: Final answer
    x = 14,757.35

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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.