Home / 47,979.52-71,925.36-16,797.76

Finding the Fourth Proportional to 47,979.52, 71,925.36 and 16,797.76

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Solution

The fourth proportional to 47,979.52, 71,925.36 and 16,797.76 is: 25,181.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,979.52 : 71,925.36 = 16,797.76 : x
  2. Step 2: Convert to fraction form
    47,979.52/71,925.36 = 16,797.76/x
  3. Step 3: Cross multiply
    47,979.52x = 71,925.36 × 16,797.76
  4. Step 4: Simplify right side
    47,979.52x = 1,208,184,935.19
  5. Step 5: Solve for x
    x = 1,208,184,935.19/47,979.52
  6. Step 6: Final answer
    x = 25,181.26

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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.