Home / 13,002.02-19,503.03-4,236.93

Finding the Fourth Proportional to 13,002.02, 19,503.03 and 4,236.93

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Solution

The fourth proportional to 13,002.02, 19,503.03 and 4,236.93 is: 6,355.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,002.02 : 19,503.03 = 4,236.93 : x
  2. Step 2: Convert to fraction form
    13,002.02/19,503.03 = 4,236.93/x
  3. Step 3: Cross multiply
    13,002.02x = 19,503.03 × 4,236.93
  4. Step 4: Simplify right side
    13,002.02x = 82,632,972.90
  5. Step 5: Solve for x
    x = 82,632,972.90/13,002.02
  6. Step 6: Final answer
    x = 6,355.40

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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.