Home / 52,499.24-72,447.36-28,626.38

Finding the Fourth Proportional to 52,499.24, 72,447.36 and 28,626.38

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Solution

The fourth proportional to 52,499.24, 72,447.36 and 28,626.38 is: 39,503.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,499.24 : 72,447.36 = 28,626.38 : x
  2. Step 2: Convert to fraction form
    52,499.24/72,447.36 = 28,626.38/x
  3. Step 3: Cross multiply
    52,499.24x = 72,447.36 × 28,626.38
  4. Step 4: Simplify right side
    52,499.24x = 2,073,905,657.36
  5. Step 5: Solve for x
    x = 2,073,905,657.36/52,499.24
  6. Step 6: Final answer
    x = 39,503.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.