Home / 4,390.32-6,058.62-2,400.90

Finding the Fourth Proportional to 4,390.32, 6,058.62 and 2,400.90

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Solution

The fourth proportional to 4,390.32, 6,058.62 and 2,400.90 is: 3,313.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390.32 : 6,058.62 = 2,400.90 : x
  2. Step 2: Convert to fraction form
    4,390.32/6,058.62 = 2,400.90/x
  3. Step 3: Cross multiply
    4,390.32x = 6,058.62 × 2,400.90
  4. Step 4: Simplify right side
    4,390.32x = 14,546,140.76
  5. Step 5: Solve for x
    x = 14,546,140.76/4,390.32
  6. Step 6: Final answer
    x = 3,313.23

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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.