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Finding the Fourth Proportional to 7,411.68, 10,227.73 and 4,053.84

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Solution

The fourth proportional to 7,411.68, 10,227.73 and 4,053.84 is: 5,594.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411.68 : 10,227.73 = 4,053.84 : x
  2. Step 2: Convert to fraction form
    7,411.68/10,227.73 = 4,053.84/x
  3. Step 3: Cross multiply
    7,411.68x = 10,227.73 × 4,053.84
  4. Step 4: Simplify right side
    7,411.68x = 41,461,529.84
  5. Step 5: Solve for x
    x = 41,461,529.84/7,411.68
  6. Step 6: Final answer
    x = 5,594.08

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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.