Home / 52,297.93-72,171.70-28,424.60

Finding the Fourth Proportional to 52,297.93, 72,171.70 and 28,424.60

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Solution

The fourth proportional to 52,297.93, 72,171.70 and 28,424.60 is: 39,226.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,297.93 : 72,171.70 = 28,424.60 : x
  2. Step 2: Convert to fraction form
    52,297.93/72,171.70 = 28,424.60/x
  3. Step 3: Cross multiply
    52,297.93x = 72,171.70 × 28,424.60
  4. Step 4: Simplify right side
    52,297.93x = 2,051,451,703.82
  5. Step 5: Solve for x
    x = 2,051,451,703.82/52,297.93
  6. Step 6: Final answer
    x = 39,226.25

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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.