Home / 7,260.86-10,020.58-4,117.26

Finding the Fourth Proportional to 7,260.86, 10,020.58 and 4,117.26

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Solution

The fourth proportional to 7,260.86, 10,020.58 and 4,117.26 is: 5,682.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260.86 : 10,020.58 = 4,117.26 : x
  2. Step 2: Convert to fraction form
    7,260.86/10,020.58 = 4,117.26/x
  3. Step 3: Cross multiply
    7,260.86x = 10,020.58 × 4,117.26
  4. Step 4: Simplify right side
    7,260.86x = 41,257,333.21
  5. Step 5: Solve for x
    x = 41,257,333.21/7,260.86
  6. Step 6: Final answer
    x = 5,682.16

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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.