Home / 30,841.04-46,280.02-13,310.88

Finding the Fourth Proportional to 30,841.04, 46,280.02 and 13,310.88

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Solution

The fourth proportional to 30,841.04, 46,280.02 and 13,310.88 is: 19,974.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,841.04 : 46,280.02 = 13,310.88 : x
  2. Step 2: Convert to fraction form
    30,841.04/46,280.02 = 13,310.88/x
  3. Step 3: Cross multiply
    30,841.04x = 46,280.02 × 13,310.88
  4. Step 4: Simplify right side
    30,841.04x = 616,027,792.62
  5. Step 5: Solve for x
    x = 616,027,792.62/30,841.04
  6. Step 6: Final answer
    x = 19,974.29

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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.