Home / 14,543.43-20,064.89-8,573.83

Finding the Fourth Proportional to 14,543.43, 20,064.89 and 8,573.83

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Solution

The fourth proportional to 14,543.43, 20,064.89 and 8,573.83 is: 11,828.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,543.43 : 20,064.89 = 8,573.83 : x
  2. Step 2: Convert to fraction form
    14,543.43/20,064.89 = 8,573.83/x
  3. Step 3: Cross multiply
    14,543.43x = 20,064.89 × 8,573.83
  4. Step 4: Simplify right side
    14,543.43x = 172,032,927.10
  5. Step 5: Solve for x
    x = 172,032,927.10/14,543.43
  6. Step 6: Final answer
    x = 11,828.91

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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.