Home / 16,695.52-22,987.20-12,703.84

Finding the Fourth Proportional to 16,695.52, 22,987.20 and 12,703.84

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Solution

The fourth proportional to 16,695.52, 22,987.20 and 12,703.84 is: 17,491.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,695.52 : 22,987.20 = 12,703.84 : x
  2. Step 2: Convert to fraction form
    16,695.52/22,987.20 = 12,703.84/x
  3. Step 3: Cross multiply
    16,695.52x = 22,987.20 × 12,703.84
  4. Step 4: Simplify right side
    16,695.52x = 292,025,710.85
  5. Step 5: Solve for x
    x = 292,025,710.85/16,695.52
  6. Step 6: Final answer
    x = 17,491.26

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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.