Home / 6,254.60-9,381.30-2,557.16

Finding the Fourth Proportional to 6,254.60, 9,381.30 and 2,557.16

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Solution

The fourth proportional to 6,254.60, 9,381.30 and 2,557.16 is: 3,835.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,254.60 : 9,381.30 = 2,557.16 : x
  2. Step 2: Convert to fraction form
    6,254.60/9,381.30 = 2,557.16/x
  3. Step 3: Cross multiply
    6,254.60x = 9,381.30 × 2,557.16
  4. Step 4: Simplify right side
    6,254.60x = 23,989,485.11
  5. Step 5: Solve for x
    x = 23,989,485.11/6,254.60
  6. Step 6: Final answer
    x = 3,835.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.