Home / 2,527.68-3,487.64-1,479.26

Finding the Fourth Proportional to 2,527.68, 3,487.64 and 1,479.26

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Solution

The fourth proportional to 2,527.68, 3,487.64 and 1,479.26 is: 2,041.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527.68 : 3,487.64 = 1,479.26 : x
  2. Step 2: Convert to fraction form
    2,527.68/3,487.64 = 1,479.26/x
  3. Step 3: Cross multiply
    2,527.68x = 3,487.64 × 1,479.26
  4. Step 4: Simplify right side
    2,527.68x = 5,159,126.35
  5. Step 5: Solve for x
    x = 5,159,126.35/2,527.68
  6. Step 6: Final answer
    x = 2,041.05

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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.