Home / 9,537.42-13,161.48-5,558.70

Finding the Fourth Proportional to 9,537.42, 13,161.48 and 5,558.70

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Solution

The fourth proportional to 9,537.42, 13,161.48 and 5,558.70 is: 7,670.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,537.42 : 13,161.48 = 5,558.70 : x
  2. Step 2: Convert to fraction form
    9,537.42/13,161.48 = 5,558.70/x
  3. Step 3: Cross multiply
    9,537.42x = 13,161.48 × 5,558.70
  4. Step 4: Simplify right side
    9,537.42x = 73,160,718.88
  5. Step 5: Solve for x
    x = 73,160,718.88/9,537.42
  6. Step 6: Final answer
    x = 7,670.91

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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.