Home / 5,913.24-8,159.76-3,260.22

Finding the Fourth Proportional to 5,913.24, 8,159.76 and 3,260.22

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Solution

The fourth proportional to 5,913.24, 8,159.76 and 3,260.22 is: 4,498.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913.24 : 8,159.76 = 3,260.22 : x
  2. Step 2: Convert to fraction form
    5,913.24/8,159.76 = 3,260.22/x
  3. Step 3: Cross multiply
    5,913.24x = 8,159.76 × 3,260.22
  4. Step 4: Simplify right side
    5,913.24x = 26,602,612.75
  5. Step 5: Solve for x
    x = 26,602,612.75/5,913.24
  6. Step 6: Final answer
    x = 4,498.82

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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.