Home / 4,515.66-6,231.92-2,526.40

Finding the Fourth Proportional to 4,515.66, 6,231.92 and 2,526.40

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Solution

The fourth proportional to 4,515.66, 6,231.92 and 2,526.40 is: 3,486.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,515.66 : 6,231.92 = 2,526.40 : x
  2. Step 2: Convert to fraction form
    4,515.66/6,231.92 = 2,526.40/x
  3. Step 3: Cross multiply
    4,515.66x = 6,231.92 × 2,526.40
  4. Step 4: Simplify right side
    4,515.66x = 15,744,322.69
  5. Step 5: Solve for x
    x = 15,744,322.69/4,515.66
  6. Step 6: Final answer
    x = 3,486.60

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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.