Home / 9,364.68-14,047.02-2,790.18

Finding the Fourth Proportional to 9,364.68, 14,047.02 and 2,790.18

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Solution

The fourth proportional to 9,364.68, 14,047.02 and 2,790.18 is: 4,185.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,364.68 : 14,047.02 = 2,790.18 : x
  2. Step 2: Convert to fraction form
    9,364.68/14,047.02 = 2,790.18/x
  3. Step 3: Cross multiply
    9,364.68x = 14,047.02 × 2,790.18
  4. Step 4: Simplify right side
    9,364.68x = 39,193,714.26
  5. Step 5: Solve for x
    x = 39,193,714.26/9,364.68
  6. Step 6: Final answer
    x = 4,185.27

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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.