Home / 52,179.72-78,275.74-16,628.70

Finding the Fourth Proportional to 52,179.72, 78,275.74 and 16,628.70

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Solution

The fourth proportional to 52,179.72, 78,275.74 and 16,628.70 is: 24,945.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,179.72 : 78,275.74 = 16,628.70 : x
  2. Step 2: Convert to fraction form
    52,179.72/78,275.74 = 16,628.70/x
  3. Step 3: Cross multiply
    52,179.72x = 78,275.74 × 16,628.70
  4. Step 4: Simplify right side
    52,179.72x = 1,301,623,797.74
  5. Step 5: Solve for x
    x = 1,301,623,797.74/52,179.72
  6. Step 6: Final answer
    x = 24,945.01

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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.