Home / 9,006.19-13,507.75-2,430.84

Finding the Fourth Proportional to 9,006.19, 13,507.75 and 2,430.84

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Solution

The fourth proportional to 9,006.19, 13,507.75 and 2,430.84 is: 3,645.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,006.19 : 13,507.75 = 2,430.84 : x
  2. Step 2: Convert to fraction form
    9,006.19/13,507.75 = 2,430.84/x
  3. Step 3: Cross multiply
    9,006.19x = 13,507.75 × 2,430.84
  4. Step 4: Simplify right side
    9,006.19x = 32,835,179.01
  5. Step 5: Solve for x
    x = 32,835,179.01/9,006.19
  6. Step 6: Final answer
    x = 3,645.85

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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.