Home / 9,065.04-13,592.69-3,220.89

Finding the Fourth Proportional to 9,065.04, 13,592.69 and 3,220.89

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Solution

The fourth proportional to 9,065.04, 13,592.69 and 3,220.89 is: 4,829.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,065.04 : 13,592.69 = 3,220.89 : x
  2. Step 2: Convert to fraction form
    9,065.04/13,592.69 = 3,220.89/x
  3. Step 3: Cross multiply
    9,065.04x = 13,592.69 × 3,220.89
  4. Step 4: Simplify right side
    9,065.04x = 43,780,559.29
  5. Step 5: Solve for x
    x = 43,780,559.29/9,065.04
  6. Step 6: Final answer
    x = 4,829.60

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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.