Home / 9,155.01-13,724.32-4,767.45

Finding the Fourth Proportional to 9,155.01, 13,724.32 and 4,767.45

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Solution

The fourth proportional to 9,155.01, 13,724.32 and 4,767.45 is: 7,146.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,155.01 : 13,724.32 = 4,767.45 : x
  2. Step 2: Convert to fraction form
    9,155.01/13,724.32 = 4,767.45/x
  3. Step 3: Cross multiply
    9,155.01x = 13,724.32 × 4,767.45
  4. Step 4: Simplify right side
    9,155.01x = 65,430,009.38
  5. Step 5: Solve for x
    x = 65,430,009.38/9,155.01
  6. Step 6: Final answer
    x = 7,146.91

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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.