Home / 52,856.54-79,261.74-20,001.50

Finding the Fourth Proportional to 52,856.54, 79,261.74 and 20,001.50

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Solution

The fourth proportional to 52,856.54, 79,261.74 and 20,001.50 is: 29,993.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,856.54 : 79,261.74 = 20,001.50 : x
  2. Step 2: Convert to fraction form
    52,856.54/79,261.74 = 20,001.50/x
  3. Step 3: Cross multiply
    52,856.54x = 79,261.74 × 20,001.50
  4. Step 4: Simplify right side
    52,856.54x = 1,585,353,692.61
  5. Step 5: Solve for x
    x = 1,585,353,692.61/52,856.54
  6. Step 6: Final answer
    x = 29,993.52

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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.