Home / 14,548.14-20,088.27-11,859.78

Finding the Fourth Proportional to 14,548.14, 20,088.27 and 11,859.78

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Solution

The fourth proportional to 14,548.14, 20,088.27 and 11,859.78 is: 16,376.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,548.14 : 20,088.27 = 11,859.78 : x
  2. Step 2: Convert to fraction form
    14,548.14/20,088.27 = 11,859.78/x
  3. Step 3: Cross multiply
    14,548.14x = 20,088.27 × 11,859.78
  4. Step 4: Simplify right side
    14,548.14x = 238,242,462.78
  5. Step 5: Solve for x
    x = 238,242,462.78/14,548.14
  6. Step 6: Final answer
    x = 16,376.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.