Home / 14,009.12-19,325.07-8,967.92

Finding the Fourth Proportional to 14,009.12, 19,325.07 and 8,967.92

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Solution

The fourth proportional to 14,009.12, 19,325.07 and 8,967.92 is: 12,370.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,009.12 : 19,325.07 = 8,967.92 : x
  2. Step 2: Convert to fraction form
    14,009.12/19,325.07 = 8,967.92/x
  3. Step 3: Cross multiply
    14,009.12x = 19,325.07 × 8,967.92
  4. Step 4: Simplify right side
    14,009.12x = 173,305,585.13
  5. Step 5: Solve for x
    x = 173,305,585.13/14,009.12
  6. Step 6: Final answer
    x = 12,370.92

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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.