Home / 14,435.06-19,919.25-8,061.16

Finding the Fourth Proportional to 14,435.06, 19,919.25 and 8,061.16

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Solution

The fourth proportional to 14,435.06, 19,919.25 and 8,061.16 is: 11,123.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,435.06 : 19,919.25 = 8,061.16 : x
  2. Step 2: Convert to fraction form
    14,435.06/19,919.25 = 8,061.16/x
  3. Step 3: Cross multiply
    14,435.06x = 19,919.25 × 8,061.16
  4. Step 4: Simplify right side
    14,435.06x = 160,572,186.63
  5. Step 5: Solve for x
    x = 160,572,186.63/14,435.06
  6. Step 6: Final answer
    x = 11,123.76

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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.