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Finding the Fourth Proportional to 39,349.98, 58,982.02 and 19,373.22

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Solution

The fourth proportional to 39,349.98, 58,982.02 and 19,373.22 is: 29,038.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,349.98 : 58,982.02 = 19,373.22 : x
  2. Step 2: Convert to fraction form
    39,349.98/58,982.02 = 19,373.22/x
  3. Step 3: Cross multiply
    39,349.98x = 58,982.02 × 19,373.22
  4. Step 4: Simplify right side
    39,349.98x = 1,142,671,601.07
  5. Step 5: Solve for x
    x = 1,142,671,601.07/39,349.98
  6. Step 6: Final answer
    x = 29,038.68

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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.