Home / 4,539.21-6,264.12-2,549.77

Finding the Fourth Proportional to 4,539.21, 6,264.12 and 2,549.77

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Solution

The fourth proportional to 4,539.21, 6,264.12 and 2,549.77 is: 3,518.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,539.21 : 6,264.12 = 2,549.77 : x
  2. Step 2: Convert to fraction form
    4,539.21/6,264.12 = 2,549.77/x
  3. Step 3: Cross multiply
    4,539.21x = 6,264.12 × 2,549.77
  4. Step 4: Simplify right side
    4,539.21x = 15,972,044.81
  5. Step 5: Solve for x
    x = 15,972,044.81/4,539.21
  6. Step 6: Final answer
    x = 3,518.68

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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.