Home / 3,931.58-5,887.64-2,466.30

Finding the Fourth Proportional to 3,931.58, 5,887.64 and 2,466.30

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Solution

The fourth proportional to 3,931.58, 5,887.64 and 2,466.30 is: 3,693.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931.58 : 5,887.64 = 2,466.30 : x
  2. Step 2: Convert to fraction form
    3,931.58/5,887.64 = 2,466.30/x
  3. Step 3: Cross multiply
    3,931.58x = 5,887.64 × 2,466.30
  4. Step 4: Simplify right side
    3,931.58x = 14,520,686.53
  5. Step 5: Solve for x
    x = 14,520,686.53/3,931.58
  6. Step 6: Final answer
    x = 3,693.35

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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.