Home / 39,658.05-59,483.03-13,363.02

Finding the Fourth Proportional to 39,658.05, 59,483.03 and 13,363.02

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Solution

The fourth proportional to 39,658.05, 59,483.03 and 13,363.02 is: 20,043.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,658.05 : 59,483.03 = 13,363.02 : x
  2. Step 2: Convert to fraction form
    39,658.05/59,483.03 = 13,363.02/x
  3. Step 3: Cross multiply
    39,658.05x = 59,483.03 × 13,363.02
  4. Step 4: Simplify right side
    39,658.05x = 794,872,852.74
  5. Step 5: Solve for x
    x = 794,872,852.74/39,658.05
  6. Step 6: Final answer
    x = 20,043.17

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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.