Home / 14,853.12-20,497.29-8,886.19

Finding the Fourth Proportional to 14,853.12, 20,497.29 and 8,886.19

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Solution

The fourth proportional to 14,853.12, 20,497.29 and 8,886.19 is: 12,262.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,853.12 : 20,497.29 = 8,886.19 : x
  2. Step 2: Convert to fraction form
    14,853.12/20,497.29 = 8,886.19/x
  3. Step 3: Cross multiply
    14,853.12x = 20,497.29 × 8,886.19
  4. Step 4: Simplify right side
    14,853.12x = 182,142,813.43
  5. Step 5: Solve for x
    x = 182,142,813.43/14,853.12
  6. Step 6: Final answer
    x = 12,262.93

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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.