Home / 11,455.71-17,184.93-4,058.65

Finding the Fourth Proportional to 11,455.71, 17,184.93 and 4,058.65

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Solution

The fourth proportional to 11,455.71, 17,184.93 and 4,058.65 is: 6,088.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,455.71 : 17,184.93 = 4,058.65 : x
  2. Step 2: Convert to fraction form
    11,455.71/17,184.93 = 4,058.65/x
  3. Step 3: Cross multiply
    11,455.71x = 17,184.93 × 4,058.65
  4. Step 4: Simplify right side
    11,455.71x = 69,747,616.14
  5. Step 5: Solve for x
    x = 69,747,616.14/11,455.71
  6. Step 6: Final answer
    x = 6,088.46

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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.