Home / 10,790.06-14,890.58-6,074.51

Finding the Fourth Proportional to 10,790.06, 14,890.58 and 6,074.51

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Solution

The fourth proportional to 10,790.06, 14,890.58 and 6,074.51 is: 8,382.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790.06 : 14,890.58 = 6,074.51 : x
  2. Step 2: Convert to fraction form
    10,790.06/14,890.58 = 6,074.51/x
  3. Step 3: Cross multiply
    10,790.06x = 14,890.58 × 6,074.51
  4. Step 4: Simplify right side
    10,790.06x = 90,452,872.29
  5. Step 5: Solve for x
    x = 90,452,872.29/10,790.06
  6. Step 6: Final answer
    x = 8,382.99

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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.