Home / 14,663.26-20,238.24-8,698.24

Finding the Fourth Proportional to 14,663.26, 20,238.24 and 8,698.24

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Solution

The fourth proportional to 14,663.26, 20,238.24 and 8,698.24 is: 12,005.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,663.26 : 20,238.24 = 8,698.24 : x
  2. Step 2: Convert to fraction form
    14,663.26/20,238.24 = 8,698.24/x
  3. Step 3: Cross multiply
    14,663.26x = 20,238.24 × 8,698.24
  4. Step 4: Simplify right side
    14,663.26x = 176,037,068.70
  5. Step 5: Solve for x
    x = 176,037,068.70/14,663.26
  6. Step 6: Final answer
    x = 12,005.32

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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.