Home / 9,006.79-13,506.72-6,225.03

Finding the Fourth Proportional to 9,006.79, 13,506.72 and 6,225.03

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Solution

The fourth proportional to 9,006.79, 13,506.72 and 6,225.03 is: 9,335.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,006.79 : 13,506.72 = 6,225.03 : x
  2. Step 2: Convert to fraction form
    9,006.79/13,506.72 = 6,225.03/x
  3. Step 3: Cross multiply
    9,006.79x = 13,506.72 × 6,225.03
  4. Step 4: Simplify right side
    9,006.79x = 84,079,675.87
  5. Step 5: Solve for x
    x = 84,079,675.87/9,006.79
  6. Step 6: Final answer
    x = 9,335.15

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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.