Home / 11,506.19-17,259.28-4,928.11

Finding the Fourth Proportional to 11,506.19, 17,259.28 and 4,928.11

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Solution

The fourth proportional to 11,506.19, 17,259.28 and 4,928.11 is: 7,392.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,506.19 : 17,259.28 = 4,928.11 : x
  2. Step 2: Convert to fraction form
    11,506.19/17,259.28 = 4,928.11/x
  3. Step 3: Cross multiply
    11,506.19x = 17,259.28 × 4,928.11
  4. Step 4: Simplify right side
    11,506.19x = 85,055,574.89
  5. Step 5: Solve for x
    x = 85,055,574.89/11,506.19
  6. Step 6: Final answer
    x = 7,392.16

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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.