Home / 10,721.65-14,795.92-6,005.94

Finding the Fourth Proportional to 10,721.65, 14,795.92 and 6,005.94

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Solution

The fourth proportional to 10,721.65, 14,795.92 and 6,005.94 is: 8,288.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,721.65 : 14,795.92 = 6,005.94 : x
  2. Step 2: Convert to fraction form
    10,721.65/14,795.92 = 6,005.94/x
  3. Step 3: Cross multiply
    10,721.65x = 14,795.92 × 6,005.94
  4. Step 4: Simplify right side
    10,721.65x = 88,863,407.76
  5. Step 5: Solve for x
    x = 88,863,407.76/10,721.65
  6. Step 6: Final answer
    x = 8,288.22

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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.