Home / 3,901.28-5,848.32-1,434.22

Finding the Fourth Proportional to 3,901.28, 5,848.32 and 1,434.22

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Solution

The fourth proportional to 3,901.28, 5,848.32 and 1,434.22 is: 2,150.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901.28 : 5,848.32 = 1,434.22 : x
  2. Step 2: Convert to fraction form
    3,901.28/5,848.32 = 1,434.22/x
  3. Step 3: Cross multiply
    3,901.28x = 5,848.32 × 1,434.22
  4. Step 4: Simplify right side
    3,901.28x = 8,387,762.89
  5. Step 5: Solve for x
    x = 8,387,762.89/3,901.28
  6. Step 6: Final answer
    x = 2,150.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.