Home / 39,354.30-59,026.05-13,056.30

Finding the Fourth Proportional to 39,354.30, 59,026.05 and 13,056.30

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Solution

The fourth proportional to 39,354.30, 59,026.05 and 13,056.30 is: 19,582.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,354.30 : 59,026.05 = 13,056.30 : x
  2. Step 2: Convert to fraction form
    39,354.30/59,026.05 = 13,056.30/x
  3. Step 3: Cross multiply
    39,354.30x = 59,026.05 × 13,056.30
  4. Step 4: Simplify right side
    39,354.30x = 770,661,816.62
  5. Step 5: Solve for x
    x = 770,661,816.62/39,354.30
  6. Step 6: Final answer
    x = 19,582.66

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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.