Home / 9,021.09-12,448.62-5,041.44

Finding the Fourth Proportional to 9,021.09, 12,448.62 and 5,041.44

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Solution

The fourth proportional to 9,021.09, 12,448.62 and 5,041.44 is: 6,956.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021.09 : 12,448.62 = 5,041.44 : x
  2. Step 2: Convert to fraction form
    9,021.09/12,448.62 = 5,041.44/x
  3. Step 3: Cross multiply
    9,021.09x = 12,448.62 × 5,041.44
  4. Step 4: Simplify right side
    9,021.09x = 62,758,970.81
  5. Step 5: Solve for x
    x = 62,758,970.81/9,021.09
  6. Step 6: Final answer
    x = 6,956.92

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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.