Home / 14,060.69-21,094.47-9,908.79

Finding the Fourth Proportional to 14,060.69, 21,094.47 and 9,908.79

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Solution

The fourth proportional to 14,060.69, 21,094.47 and 9,908.79 is: 14,865.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,060.69 : 21,094.47 = 9,908.79 : x
  2. Step 2: Convert to fraction form
    14,060.69/21,094.47 = 9,908.79/x
  3. Step 3: Cross multiply
    14,060.69x = 21,094.47 × 9,908.79
  4. Step 4: Simplify right side
    14,060.69x = 209,020,673.39
  5. Step 5: Solve for x
    x = 209,020,673.39/14,060.69
  6. Step 6: Final answer
    x = 14,865.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.