Home / 4,154.58-6,232.06-1,688.12

Finding the Fourth Proportional to 4,154.58, 6,232.06 and 1,688.12

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Solution

The fourth proportional to 4,154.58, 6,232.06 and 1,688.12 is: 2,532.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154.58 : 6,232.06 = 1,688.12 : x
  2. Step 2: Convert to fraction form
    4,154.58/6,232.06 = 1,688.12/x
  3. Step 3: Cross multiply
    4,154.58x = 6,232.06 × 1,688.12
  4. Step 4: Simplify right side
    4,154.58x = 10,520,465.13
  5. Step 5: Solve for x
    x = 10,520,465.13/4,154.58
  6. Step 6: Final answer
    x = 2,532.26

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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.