Home / 9,458.48-13,039.98-6,622.04

Finding the Fourth Proportional to 9,458.48, 13,039.98 and 6,622.04

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Solution

The fourth proportional to 9,458.48, 13,039.98 and 6,622.04 is: 9,129.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,458.48 : 13,039.98 = 6,622.04 : x
  2. Step 2: Convert to fraction form
    9,458.48/13,039.98 = 6,622.04/x
  3. Step 3: Cross multiply
    9,458.48x = 13,039.98 × 6,622.04
  4. Step 4: Simplify right side
    9,458.48x = 86,351,269.16
  5. Step 5: Solve for x
    x = 86,351,269.16/9,458.48
  6. Step 6: Final answer
    x = 9,129.51

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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.