Home / 19,017.32-28,525.95-7,322.33

Finding the Fourth Proportional to 19,017.32, 28,525.95 and 7,322.33

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Solution

The fourth proportional to 19,017.32, 28,525.95 and 7,322.33 is: 10,983.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,017.32 : 28,525.95 = 7,322.33 : x
  2. Step 2: Convert to fraction form
    19,017.32/28,525.95 = 7,322.33/x
  3. Step 3: Cross multiply
    19,017.32x = 28,525.95 × 7,322.33
  4. Step 4: Simplify right side
    19,017.32x = 208,876,490.78
  5. Step 5: Solve for x
    x = 208,876,490.78/19,017.32
  6. Step 6: Final answer
    x = 10,983.49

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Similar ratio
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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.