Home / 13,203.27-19,803.15-4,768.91

Finding the Fourth Proportional to 13,203.27, 19,803.15 and 4,768.91

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Solution

The fourth proportional to 13,203.27, 19,803.15 and 4,768.91 is: 7,152.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,203.27 : 19,803.15 = 4,768.91 : x
  2. Step 2: Convert to fraction form
    13,203.27/19,803.15 = 4,768.91/x
  3. Step 3: Cross multiply
    13,203.27x = 19,803.15 × 4,768.91
  4. Step 4: Simplify right side
    13,203.27x = 94,439,415.31
  5. Step 5: Solve for x
    x = 94,439,415.31/13,203.27
  6. Step 6: Final answer
    x = 7,152.73

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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.