Home / 27,509.58-37,963.30-14,934.32

Finding the Fourth Proportional to 27,509.58, 37,963.30 and 14,934.32

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Solution

The fourth proportional to 27,509.58, 37,963.30 and 14,934.32 is: 20,609.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,509.58 : 37,963.30 = 14,934.32 : x
  2. Step 2: Convert to fraction form
    27,509.58/37,963.30 = 14,934.32/x
  3. Step 3: Cross multiply
    27,509.58x = 37,963.30 × 14,934.32
  4. Step 4: Simplify right side
    27,509.58x = 566,956,070.46
  5. Step 5: Solve for x
    x = 566,956,070.46/27,509.58
  6. Step 6: Final answer
    x = 20,609.40

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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.