Home / 14,952.52-20,635.59-8,665.84

Finding the Fourth Proportional to 14,952.52, 20,635.59 and 8,665.84

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Solution

The fourth proportional to 14,952.52, 20,635.59 and 8,665.84 is: 11,959.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952.52 : 20,635.59 = 8,665.84 : x
  2. Step 2: Convert to fraction form
    14,952.52/20,635.59 = 8,665.84/x
  3. Step 3: Cross multiply
    14,952.52x = 20,635.59 × 8,665.84
  4. Step 4: Simplify right side
    14,952.52x = 178,824,721.25
  5. Step 5: Solve for x
    x = 178,824,721.25/14,952.52
  6. Step 6: Final answer
    x = 11,959.50

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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.