Home / 2,527.13-3,487.46-1,479.21

Finding the Fourth Proportional to 2,527.13, 3,487.46 and 1,479.21

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Solution

The fourth proportional to 2,527.13, 3,487.46 and 1,479.21 is: 2,041.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527.13 : 3,487.46 = 1,479.21 : x
  2. Step 2: Convert to fraction form
    2,527.13/3,487.46 = 1,479.21/x
  3. Step 3: Cross multiply
    2,527.13x = 3,487.46 × 1,479.21
  4. Step 4: Simplify right side
    2,527.13x = 5,158,678.31
  5. Step 5: Solve for x
    x = 5,158,678.31/2,527.13
  6. Step 6: Final answer
    x = 2,041.32

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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.