Home / 7,195.16-9,927.60-4,051.35

Finding the Fourth Proportional to 7,195.16, 9,927.60 and 4,051.35

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Solution

The fourth proportional to 7,195.16, 9,927.60 and 4,051.35 is: 5,589.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,195.16 : 9,927.60 = 4,051.35 : x
  2. Step 2: Convert to fraction form
    7,195.16/9,927.60 = 4,051.35/x
  3. Step 3: Cross multiply
    7,195.16x = 9,927.60 × 4,051.35
  4. Step 4: Simplify right side
    7,195.16x = 40,220,167.07
  5. Step 5: Solve for x
    x = 40,220,167.07/7,195.16
  6. Step 6: Final answer
    x = 5,589.89

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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.