Home / 16,999.53-23,470.65-10,635.72

Finding the Fourth Proportional to 16,999.53, 23,470.65 and 10,635.72

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Solution

The fourth proportional to 16,999.53, 23,470.65 and 10,635.72 is: 14,684.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,999.53 : 23,470.65 = 10,635.72 : x
  2. Step 2: Convert to fraction form
    16,999.53/23,470.65 = 10,635.72/x
  3. Step 3: Cross multiply
    16,999.53x = 23,470.65 × 10,635.72
  4. Step 4: Simplify right side
    16,999.53x = 249,627,261.62
  5. Step 5: Solve for x
    x = 249,627,261.62/16,999.53
  6. Step 6: Final answer
    x = 14,684.36

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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.