Home / 14,966.52-20,653.63-8,252.74

Finding the Fourth Proportional to 14,966.52, 20,653.63 and 8,252.74

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Solution

The fourth proportional to 14,966.52, 20,653.63 and 8,252.74 is: 11,388.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,966.52 : 20,653.63 = 8,252.74 : x
  2. Step 2: Convert to fraction form
    14,966.52/20,653.63 = 8,252.74/x
  3. Step 3: Cross multiply
    14,966.52x = 20,653.63 × 8,252.74
  4. Step 4: Simplify right side
    14,966.52x = 170,448,973.88
  5. Step 5: Solve for x
    x = 170,448,973.88/14,966.52
  6. Step 6: Final answer
    x = 11,388.68

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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.