Home / 11,069.26-16,518.27-9,886.52

Finding the Fourth Proportional to 11,069.26, 16,518.27 and 9,886.52

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Solution

The fourth proportional to 11,069.26, 16,518.27 and 9,886.52 is: 14,753.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,069.26 : 16,518.27 = 9,886.52 : x
  2. Step 2: Convert to fraction form
    11,069.26/16,518.27 = 9,886.52/x
  3. Step 3: Cross multiply
    11,069.26x = 16,518.27 × 9,886.52
  4. Step 4: Simplify right side
    11,069.26x = 163,308,206.72
  5. Step 5: Solve for x
    x = 163,308,206.72/11,069.26
  6. Step 6: Final answer
    x = 14,753.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.