Home / 3,852.32-5,314.98-2,358.68

Finding the Fourth Proportional to 3,852.32, 5,314.98 and 2,358.68

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Solution

The fourth proportional to 3,852.32, 5,314.98 and 2,358.68 is: 3,254.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852.32 : 5,314.98 = 2,358.68 : x
  2. Step 2: Convert to fraction form
    3,852.32/5,314.98 = 2,358.68/x
  3. Step 3: Cross multiply
    3,852.32x = 5,314.98 × 2,358.68
  4. Step 4: Simplify right side
    3,852.32x = 12,536,337.03
  5. Step 5: Solve for x
    x = 12,536,337.03/3,852.32
  6. Step 6: Final answer
    x = 3,254.23

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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.