Home / 16,701.12-22,995.09-14,178

Finding the Fourth Proportional to 16,701.12, 22,995.09 and 14,178

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Solution

The fourth proportional to 16,701.12, 22,995.09 and 14,178 is: 19,521.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,701.12 : 22,995.09 = 14,178 : x
  2. Step 2: Convert to fraction form
    16,701.12/22,995.09 = 14,178/x
  3. Step 3: Cross multiply
    16,701.12x = 22,995.09 × 14,178
  4. Step 4: Simplify right side
    16,701.12x = 326,024,386.02
  5. Step 5: Solve for x
    x = 326,024,386.02/16,701.12
  6. Step 6: Final answer
    x = 19,521.11

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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.