Home / 14,089.08-19,441.86-7,801.32

Finding the Fourth Proportional to 14,089.08, 19,441.86 and 7,801.32

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Solution

The fourth proportional to 14,089.08, 19,441.86 and 7,801.32 is: 10,765.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,089.08 : 19,441.86 = 7,801.32 : x
  2. Step 2: Convert to fraction form
    14,089.08/19,441.86 = 7,801.32/x
  3. Step 3: Cross multiply
    14,089.08x = 19,441.86 × 7,801.32
  4. Step 4: Simplify right side
    14,089.08x = 151,672,171.26
  5. Step 5: Solve for x
    x = 151,672,171.26/14,089.08
  6. Step 6: Final answer
    x = 10,765.23

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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.