Home / 14,000.75-19,320.63-8,032.06

Finding the Fourth Proportional to 14,000.75, 19,320.63 and 8,032.06

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Solution

The fourth proportional to 14,000.75, 19,320.63 and 8,032.06 is: 11,084.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,000.75 : 19,320.63 = 8,032.06 : x
  2. Step 2: Convert to fraction form
    14,000.75/19,320.63 = 8,032.06/x
  3. Step 3: Cross multiply
    14,000.75x = 19,320.63 × 8,032.06
  4. Step 4: Simplify right side
    14,000.75x = 155,184,453.43
  5. Step 5: Solve for x
    x = 155,184,453.43/14,000.75
  6. Step 6: Final answer
    x = 11,084.01

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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.