Home / 5,582.28-7,686.57-4,836.27

Finding the Fourth Proportional to 5,582.28, 7,686.57 and 4,836.27

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Solution

The fourth proportional to 5,582.28, 7,686.57 and 4,836.27 is: 6,659.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,582.28 : 7,686.57 = 4,836.27 : x
  2. Step 2: Convert to fraction form
    5,582.28/7,686.57 = 4,836.27/x
  3. Step 3: Cross multiply
    5,582.28x = 7,686.57 × 4,836.27
  4. Step 4: Simplify right side
    5,582.28x = 37,174,327.89
  5. Step 5: Solve for x
    x = 37,174,327.89/5,582.28
  6. Step 6: Final answer
    x = 6,659.34

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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.