Home / 28,841.34-43,283.13-14,813.07

Finding the Fourth Proportional to 28,841.34, 43,283.13 and 14,813.07

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Solution

The fourth proportional to 28,841.34, 43,283.13 and 14,813.07 is: 22,230.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,841.34 : 43,283.13 = 14,813.07 : x
  2. Step 2: Convert to fraction form
    28,841.34/43,283.13 = 14,813.07/x
  3. Step 3: Cross multiply
    28,841.34x = 43,283.13 × 14,813.07
  4. Step 4: Simplify right side
    28,841.34x = 641,156,034.51
  5. Step 5: Solve for x
    x = 641,156,034.51/28,841.34
  6. Step 6: Final answer
    x = 22,230.45

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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.