Home / 7,424.08-10,244.93-4,439.33

Finding the Fourth Proportional to 7,424.08, 10,244.93 and 4,439.33

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Solution

The fourth proportional to 7,424.08, 10,244.93 and 4,439.33 is: 6,126.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,424.08 : 10,244.93 = 4,439.33 : x
  2. Step 2: Convert to fraction form
    7,424.08/10,244.93 = 4,439.33/x
  3. Step 3: Cross multiply
    7,424.08x = 10,244.93 × 4,439.33
  4. Step 4: Simplify right side
    7,424.08x = 45,480,661.81
  5. Step 5: Solve for x
    x = 45,480,661.81/7,424.08
  6. Step 6: Final answer
    x = 6,126.10

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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.