Home / 14,239.52-19,648.32-8,573.84

Finding the Fourth Proportional to 14,239.52, 19,648.32 and 8,573.84

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Solution

The fourth proportional to 14,239.52, 19,648.32 and 8,573.84 is: 11,830.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,239.52 : 19,648.32 = 8,573.84 : x
  2. Step 2: Convert to fraction form
    14,239.52/19,648.32 = 8,573.84/x
  3. Step 3: Cross multiply
    14,239.52x = 19,648.32 × 8,573.84
  4. Step 4: Simplify right side
    14,239.52x = 168,461,551.95
  5. Step 5: Solve for x
    x = 168,461,551.95/14,239.52
  6. Step 6: Final answer
    x = 11,830.56

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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.