Home / 14,002.43-19,323.75-8,035.16

Finding the Fourth Proportional to 14,002.43, 19,323.75 and 8,035.16

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Solution

The fourth proportional to 14,002.43, 19,323.75 and 8,035.16 is: 11,088.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,002.43 : 19,323.75 = 8,035.16 : x
  2. Step 2: Convert to fraction form
    14,002.43/19,323.75 = 8,035.16/x
  3. Step 3: Cross multiply
    14,002.43x = 19,323.75 × 8,035.16
  4. Step 4: Simplify right side
    14,002.43x = 155,269,326.43
  5. Step 5: Solve for x
    x = 155,269,326.43/14,002.43
  6. Step 6: Final answer
    x = 11,088.75

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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.