Home / 49,484.04-68,297.12-28,263.30

Finding the Fourth Proportional to 49,484.04, 68,297.12 and 28,263.30

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Solution

The fourth proportional to 49,484.04, 68,297.12 and 28,263.30 is: 39,008.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,484.04 : 68,297.12 = 28,263.30 : x
  2. Step 2: Convert to fraction form
    49,484.04/68,297.12 = 28,263.30/x
  3. Step 3: Cross multiply
    49,484.04x = 68,297.12 × 28,263.30
  4. Step 4: Simplify right side
    49,484.04x = 1,930,301,850.38
  5. Step 5: Solve for x
    x = 1,930,301,850.38/49,484.04
  6. Step 6: Final answer
    x = 39,008.57

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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.