Home / 3,924.60-5,886.46-2,459.32

Finding the Fourth Proportional to 3,924.60, 5,886.46 and 2,459.32

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Solution

The fourth proportional to 3,924.60, 5,886.46 and 2,459.32 is: 3,688.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924.60 : 5,886.46 = 2,459.32 : x
  2. Step 2: Convert to fraction form
    3,924.60/5,886.46 = 2,459.32/x
  3. Step 3: Cross multiply
    3,924.60x = 5,886.46 × 2,459.32
  4. Step 4: Simplify right side
    3,924.60x = 14,476,688.81
  5. Step 5: Solve for x
    x = 14,476,688.81/3,924.60
  6. Step 6: Final answer
    x = 3,688.70

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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.