Home / 9,192.48-13,785.98-3,347.72

Finding the Fourth Proportional to 9,192.48, 13,785.98 and 3,347.72

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Solution

The fourth proportional to 9,192.48, 13,785.98 and 3,347.72 is: 5,020.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192.48 : 13,785.98 = 3,347.72 : x
  2. Step 2: Convert to fraction form
    9,192.48/13,785.98 = 3,347.72/x
  3. Step 3: Cross multiply
    9,192.48x = 13,785.98 × 3,347.72
  4. Step 4: Simplify right side
    9,192.48x = 46,151,566.99
  5. Step 5: Solve for x
    x = 46,151,566.99/9,192.48
  6. Step 6: Final answer
    x = 5,020.58

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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.