Home / 5,901.69-8,141.47-3,666.16

Finding the Fourth Proportional to 5,901.69, 8,141.47 and 3,666.16

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Solution

The fourth proportional to 5,901.69, 8,141.47 and 3,666.16 is: 5,057.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,901.69 : 8,141.47 = 3,666.16 : x
  2. Step 2: Convert to fraction form
    5,901.69/8,141.47 = 3,666.16/x
  3. Step 3: Cross multiply
    5,901.69x = 8,141.47 × 3,666.16
  4. Step 4: Simplify right side
    5,901.69x = 29,847,931.66
  5. Step 5: Solve for x
    x = 29,847,931.66/5,901.69
  6. Step 6: Final answer
    x = 5,057.52

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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.