Home / 16,762.80-23,129.46-10,793.28

Finding the Fourth Proportional to 16,762.80, 23,129.46 and 10,793.28

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Solution

The fourth proportional to 16,762.80, 23,129.46 and 10,793.28 is: 14,892.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,762.80 : 23,129.46 = 10,793.28 : x
  2. Step 2: Convert to fraction form
    16,762.80/23,129.46 = 10,793.28/x
  3. Step 3: Cross multiply
    16,762.80x = 23,129.46 × 10,793.28
  4. Step 4: Simplify right side
    16,762.80x = 249,642,738.03
  5. Step 5: Solve for x
    x = 249,642,738.03/16,762.80
  6. Step 6: Final answer
    x = 14,892.66

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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.