Home / 52,041.08-78,069.72-16,972.56

Finding the Fourth Proportional to 52,041.08, 78,069.72 and 16,972.56

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Solution

The fourth proportional to 52,041.08, 78,069.72 and 16,972.56 is: 25,461.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,041.08 : 78,069.72 = 16,972.56 : x
  2. Step 2: Convert to fraction form
    52,041.08/78,069.72 = 16,972.56/x
  3. Step 3: Cross multiply
    52,041.08x = 78,069.72 × 16,972.56
  4. Step 4: Simplify right side
    52,041.08x = 1,325,043,006.88
  5. Step 5: Solve for x
    x = 1,325,043,006.88/52,041.08
  6. Step 6: Final answer
    x = 25,461.48

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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.