Home / 4,368.06-6,512.37-3,875.58

Finding the Fourth Proportional to 4,368.06, 6,512.37 and 3,875.58

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Solution

The fourth proportional to 4,368.06, 6,512.37 and 3,875.58 is: 5,778.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,368.06 : 6,512.37 = 3,875.58 : x
  2. Step 2: Convert to fraction form
    4,368.06/6,512.37 = 3,875.58/x
  3. Step 3: Cross multiply
    4,368.06x = 6,512.37 × 3,875.58
  4. Step 4: Simplify right side
    4,368.06x = 25,239,210.92
  5. Step 5: Solve for x
    x = 25,239,210.92/4,368.06
  6. Step 6: Final answer
    x = 5,778.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.