Home / 9,130.01-13,698.54-3,582.36

Finding the Fourth Proportional to 9,130.01, 13,698.54 and 3,582.36

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Solution

The fourth proportional to 9,130.01, 13,698.54 and 3,582.36 is: 5,374.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,130.01 : 13,698.54 = 3,582.36 : x
  2. Step 2: Convert to fraction form
    9,130.01/13,698.54 = 3,582.36/x
  3. Step 3: Cross multiply
    9,130.01x = 13,698.54 × 3,582.36
  4. Step 4: Simplify right side
    9,130.01x = 49,073,101.75
  5. Step 5: Solve for x
    x = 49,073,101.75/9,130.01
  6. Step 6: Final answer
    x = 5,374.93

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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.