Home / 7,400.08-10,210.43-4,415.33

Finding the Fourth Proportional to 7,400.08, 10,210.43 and 4,415.33

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Solution

The fourth proportional to 7,400.08, 10,210.43 and 4,415.33 is: 6,092.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,400.08 : 10,210.43 = 4,415.33 : x
  2. Step 2: Convert to fraction form
    7,400.08/10,210.43 = 4,415.33/x
  3. Step 3: Cross multiply
    7,400.08x = 10,210.43 × 4,415.33
  4. Step 4: Simplify right side
    7,400.08x = 45,082,395.82
  5. Step 5: Solve for x
    x = 45,082,395.82/7,400.08
  6. Step 6: Final answer
    x = 6,092.15

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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.