Home / 39,213.18-58,814.91-14,252.22

Finding the Fourth Proportional to 39,213.18, 58,814.91 and 14,252.22

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Solution

The fourth proportional to 39,213.18, 58,814.91 and 14,252.22 is: 21,376.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,213.18 : 58,814.91 = 14,252.22 : x
  2. Step 2: Convert to fraction form
    39,213.18/58,814.91 = 14,252.22/x
  3. Step 3: Cross multiply
    39,213.18x = 58,814.91 × 14,252.22
  4. Step 4: Simplify right side
    39,213.18x = 838,243,036.60
  5. Step 5: Solve for x
    x = 838,243,036.60/39,213.18
  6. Step 6: Final answer
    x = 21,376.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.