Home / 7,285.20-10,053.48-4,141.18

Finding the Fourth Proportional to 7,285.20, 10,053.48 and 4,141.18

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Solution

The fourth proportional to 7,285.20, 10,053.48 and 4,141.18 is: 5,714.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285.20 : 10,053.48 = 4,141.18 : x
  2. Step 2: Convert to fraction form
    7,285.20/10,053.48 = 4,141.18/x
  3. Step 3: Cross multiply
    7,285.20x = 10,053.48 × 4,141.18
  4. Step 4: Simplify right side
    7,285.20x = 41,633,270.31
  5. Step 5: Solve for x
    x = 41,633,270.31/7,285.20
  6. Step 6: Final answer
    x = 5,714.77

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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.