Home / 15,073.04-20,801.64-10,359.44

Finding the Fourth Proportional to 15,073.04, 20,801.64 and 10,359.44

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Solution

The fourth proportional to 15,073.04, 20,801.64 and 10,359.44 is: 14,296.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,073.04 : 20,801.64 = 10,359.44 : x
  2. Step 2: Convert to fraction form
    15,073.04/20,801.64 = 10,359.44/x
  3. Step 3: Cross multiply
    15,073.04x = 20,801.64 × 10,359.44
  4. Step 4: Simplify right side
    15,073.04x = 215,493,341.48
  5. Step 5: Solve for x
    x = 215,493,341.48/15,073.04
  6. Step 6: Final answer
    x = 14,296.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.