Home / 36,573.19-54,859.79-12,875.16

Finding the Fourth Proportional to 36,573.19, 54,859.79 and 12,875.16

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Solution

The fourth proportional to 36,573.19, 54,859.79 and 12,875.16 is: 19,312.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,573.19 : 54,859.79 = 12,875.16 : x
  2. Step 2: Convert to fraction form
    36,573.19/54,859.79 = 12,875.16/x
  3. Step 3: Cross multiply
    36,573.19x = 54,859.79 × 12,875.16
  4. Step 4: Simplify right side
    36,573.19x = 706,328,235.14
  5. Step 5: Solve for x
    x = 706,328,235.14/36,573.19
  6. Step 6: Final answer
    x = 19,312.73

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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.