Home / 14,033.08-19,369.02-8,443

Finding the Fourth Proportional to 14,033.08, 19,369.02 and 8,443

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Solution

The fourth proportional to 14,033.08, 19,369.02 and 8,443 is: 11,653.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,033.08 : 19,369.02 = 8,443 : x
  2. Step 2: Convert to fraction form
    14,033.08/19,369.02 = 8,443/x
  3. Step 3: Cross multiply
    14,033.08x = 19,369.02 × 8,443
  4. Step 4: Simplify right side
    14,033.08x = 163,532,635.86
  5. Step 5: Solve for x
    x = 163,532,635.86/14,033.08
  6. Step 6: Final answer
    x = 11,653.37

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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.