Home / 32,518.90-48,758.55-12,773.80

Finding the Fourth Proportional to 32,518.90, 48,758.55 and 12,773.80

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Solution

The fourth proportional to 32,518.90, 48,758.55 and 12,773.80 is: 19,152.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,518.90 : 48,758.55 = 12,773.80 : x
  2. Step 2: Convert to fraction form
    32,518.90/48,758.55 = 12,773.80/x
  3. Step 3: Cross multiply
    32,518.90x = 48,758.55 × 12,773.80
  4. Step 4: Simplify right side
    32,518.90x = 622,831,965.99
  5. Step 5: Solve for x
    x = 622,831,965.99/32,518.90
  6. Step 6: Final answer
    x = 19,152.92

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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.