Home / 9,017.65-13,526.88-3,469.02

Finding the Fourth Proportional to 9,017.65, 13,526.88 and 3,469.02

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Solution

The fourth proportional to 9,017.65, 13,526.88 and 3,469.02 is: 5,203.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,017.65 : 13,526.88 = 3,469.02 : x
  2. Step 2: Convert to fraction form
    9,017.65/13,526.88 = 3,469.02/x
  3. Step 3: Cross multiply
    9,017.65x = 13,526.88 × 3,469.02
  4. Step 4: Simplify right side
    9,017.65x = 46,925,017.26
  5. Step 5: Solve for x
    x = 46,925,017.26/9,017.65
  6. Step 6: Final answer
    x = 5,203.69

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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.