Home / 5,240.63-7,854.27-2,461.16

Finding the Fourth Proportional to 5,240.63, 7,854.27 and 2,461.16

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Solution

The fourth proportional to 5,240.63, 7,854.27 and 2,461.16 is: 3,688.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,240.63 : 7,854.27 = 2,461.16 : x
  2. Step 2: Convert to fraction form
    5,240.63/7,854.27 = 2,461.16/x
  3. Step 3: Cross multiply
    5,240.63x = 7,854.27 × 2,461.16
  4. Step 4: Simplify right side
    5,240.63x = 19,330,615.15
  5. Step 5: Solve for x
    x = 19,330,615.15/5,240.63
  6. Step 6: Final answer
    x = 3,688.61

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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.