Home / 39,392.01-59,095.69-12,744.60

Finding the Fourth Proportional to 39,392.01, 59,095.69 and 12,744.60

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Solution

The fourth proportional to 39,392.01, 59,095.69 and 12,744.60 is: 19,119.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,392.01 : 59,095.69 = 12,744.60 : x
  2. Step 2: Convert to fraction form
    39,392.01/59,095.69 = 12,744.60/x
  3. Step 3: Cross multiply
    39,392.01x = 59,095.69 × 12,744.60
  4. Step 4: Simplify right side
    39,392.01x = 753,150,930.77
  5. Step 5: Solve for x
    x = 753,150,930.77/39,392.01
  6. Step 6: Final answer
    x = 19,119.38

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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.