Home / 9,007.11-13,506.33-4,259.31

Finding the Fourth Proportional to 9,007.11, 13,506.33 and 4,259.31

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Solution

The fourth proportional to 9,007.11, 13,506.33 and 4,259.31 is: 6,386.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,007.11 : 13,506.33 = 4,259.31 : x
  2. Step 2: Convert to fraction form
    9,007.11/13,506.33 = 4,259.31/x
  3. Step 3: Cross multiply
    9,007.11x = 13,506.33 × 4,259.31
  4. Step 4: Simplify right side
    9,007.11x = 57,527,646.43
  5. Step 5: Solve for x
    x = 57,527,646.43/9,007.11
  6. Step 6: Final answer
    x = 6,386.92

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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.