Home / 27,509-37,962.88-14,933.75

Finding the Fourth Proportional to 27,509, 37,962.88 and 14,933.75

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Solution

The fourth proportional to 27,509, 37,962.88 and 14,933.75 is: 20,608.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,509 : 37,962.88 = 14,933.75 : x
  2. Step 2: Convert to fraction form
    27,509/37,962.88 = 14,933.75/x
  3. Step 3: Cross multiply
    27,509x = 37,962.88 × 14,933.75
  4. Step 4: Simplify right side
    27,509x = 566,928,159.20
  5. Step 5: Solve for x
    x = 566,928,159.20/27,509
  6. Step 6: Final answer
    x = 20,608.82

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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.