Home / 39,498.08-59,244.64-13,200.56

Finding the Fourth Proportional to 39,498.08, 59,244.64 and 13,200.56

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Solution

The fourth proportional to 39,498.08, 59,244.64 and 13,200.56 is: 19,800.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,498.08 : 59,244.64 = 13,200.56 : x
  2. Step 2: Convert to fraction form
    39,498.08/59,244.64 = 13,200.56/x
  3. Step 3: Cross multiply
    39,498.08x = 59,244.64 × 13,200.56
  4. Step 4: Simplify right side
    39,498.08x = 782,062,425.00
  5. Step 5: Solve for x
    x = 782,062,425.00/39,498.08
  6. Step 6: Final answer
    x = 19,800.01

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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.