Home / 4,390.64-6,058.32-2,622.14

Finding the Fourth Proportional to 4,390.64, 6,058.32 and 2,622.14

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Solution

The fourth proportional to 4,390.64, 6,058.32 and 2,622.14 is: 3,618.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390.64 : 6,058.32 = 2,622.14 : x
  2. Step 2: Convert to fraction form
    4,390.64/6,058.32 = 2,622.14/x
  3. Step 3: Cross multiply
    4,390.64x = 6,058.32 × 2,622.14
  4. Step 4: Simplify right side
    4,390.64x = 15,885,763.20
  5. Step 5: Solve for x
    x = 15,885,763.20/4,390.64
  6. Step 6: Final answer
    x = 3,618.10

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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.