Home / 14,094.14-19,418.59-9,305.55

Finding the Fourth Proportional to 14,094.14, 19,418.59 and 9,305.55

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Solution

The fourth proportional to 14,094.14, 19,418.59 and 9,305.55 is: 12,820.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094.14 : 19,418.59 = 9,305.55 : x
  2. Step 2: Convert to fraction form
    14,094.14/19,418.59 = 9,305.55/x
  3. Step 3: Cross multiply
    14,094.14x = 19,418.59 × 9,305.55
  4. Step 4: Simplify right side
    14,094.14x = 180,700,660.17
  5. Step 5: Solve for x
    x = 180,700,660.17/14,094.14
  6. Step 6: Final answer
    x = 12,820.98

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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.