Home / 4,574.93-6,313.40-2,479.06

Finding the Fourth Proportional to 4,574.93, 6,313.40 and 2,479.06

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Solution

The fourth proportional to 4,574.93, 6,313.40 and 2,479.06 is: 3,421.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,574.93 : 6,313.40 = 2,479.06 : x
  2. Step 2: Convert to fraction form
    4,574.93/6,313.40 = 2,479.06/x
  3. Step 3: Cross multiply
    4,574.93x = 6,313.40 × 2,479.06
  4. Step 4: Simplify right side
    4,574.93x = 15,651,253.44
  5. Step 5: Solve for x
    x = 15,651,253.44/4,574.93
  6. Step 6: Final answer
    x = 3,421.09

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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.