Home / 34,847.02-48,089.33-18,931.74

Finding the Fourth Proportional to 34,847.02, 48,089.33 and 18,931.74

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Solution

The fourth proportional to 34,847.02, 48,089.33 and 18,931.74 is: 26,126.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,847.02 : 48,089.33 = 18,931.74 : x
  2. Step 2: Convert to fraction form
    34,847.02/48,089.33 = 18,931.74/x
  3. Step 3: Cross multiply
    34,847.02x = 48,089.33 × 18,931.74
  4. Step 4: Simplify right side
    34,847.02x = 910,414,692.33
  5. Step 5: Solve for x
    x = 910,414,692.33/34,847.02
  6. Step 6: Final answer
    x = 26,126.04

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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.