Home / 3,973.16-5,482.08-2,401.22

Finding the Fourth Proportional to 3,973.16, 5,482.08 and 2,401.22

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Solution

The fourth proportional to 3,973.16, 5,482.08 and 2,401.22 is: 3,313.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973.16 : 5,482.08 = 2,401.22 : x
  2. Step 2: Convert to fraction form
    3,973.16/5,482.08 = 2,401.22/x
  3. Step 3: Cross multiply
    3,973.16x = 5,482.08 × 2,401.22
  4. Step 4: Simplify right side
    3,973.16x = 13,163,693.84
  5. Step 5: Solve for x
    x = 13,163,693.84/3,973.16
  6. Step 6: Final answer
    x = 3,313.15

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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.