Home / 10,963.08-16,416.54-7,254.09

Finding the Fourth Proportional to 10,963.08, 16,416.54 and 7,254.09

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Solution

The fourth proportional to 10,963.08, 16,416.54 and 7,254.09 is: 10,862.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,963.08 : 16,416.54 = 7,254.09 : x
  2. Step 2: Convert to fraction form
    10,963.08/16,416.54 = 7,254.09/x
  3. Step 3: Cross multiply
    10,963.08x = 16,416.54 × 7,254.09
  4. Step 4: Simplify right side
    10,963.08x = 119,087,058.65
  5. Step 5: Solve for x
    x = 119,087,058.65/10,963.08
  6. Step 6: Final answer
    x = 10,862.55

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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.