Home / 14,348.07-19,802.19-8,060.43

Finding the Fourth Proportional to 14,348.07, 19,802.19 and 8,060.43

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Solution

The fourth proportional to 14,348.07, 19,802.19 and 8,060.43 is: 11,124.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,348.07 : 19,802.19 = 8,060.43 : x
  2. Step 2: Convert to fraction form
    14,348.07/19,802.19 = 8,060.43/x
  3. Step 3: Cross multiply
    14,348.07x = 19,802.19 × 8,060.43
  4. Step 4: Simplify right side
    14,348.07x = 159,614,166.34
  5. Step 5: Solve for x
    x = 159,614,166.34/14,348.07
  6. Step 6: Final answer
    x = 11,124.43

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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.