Home / 52,298.14-72,171.44-28,424.81

Finding the Fourth Proportional to 52,298.14, 72,171.44 and 28,424.81

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Solution

The fourth proportional to 52,298.14, 72,171.44 and 28,424.81 is: 39,226.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,298.14 : 72,171.44 = 28,424.81 : x
  2. Step 2: Convert to fraction form
    52,298.14/72,171.44 = 28,424.81/x
  3. Step 3: Cross multiply
    52,298.14x = 72,171.44 × 28,424.81
  4. Step 4: Simplify right side
    52,298.14x = 2,051,459,327.30
  5. Step 5: Solve for x
    x = 2,051,459,327.30/52,298.14
  6. Step 6: Final answer
    x = 39,226.24

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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.