Home / 4,316.66-6,475.92-1,395.20

Finding the Fourth Proportional to 4,316.66, 6,475.92 and 1,395.20

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Solution

The fourth proportional to 4,316.66, 6,475.92 and 1,395.20 is: 2,093.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,316.66 : 6,475.92 = 1,395.20 : x
  2. Step 2: Convert to fraction form
    4,316.66/6,475.92 = 1,395.20/x
  3. Step 3: Cross multiply
    4,316.66x = 6,475.92 × 1,395.20
  4. Step 4: Simplify right side
    4,316.66x = 9,035,203.58
  5. Step 5: Solve for x
    x = 9,035,203.58/4,316.66
  6. Step 6: Final answer
    x = 2,093.10

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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.