Home / 13,197.06-19,793.52-4,875.18

Finding the Fourth Proportional to 13,197.06, 19,793.52 and 4,875.18

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Solution

The fourth proportional to 13,197.06, 19,793.52 and 4,875.18 is: 7,312.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,197.06 : 19,793.52 = 4,875.18 : x
  2. Step 2: Convert to fraction form
    13,197.06/19,793.52 = 4,875.18/x
  3. Step 3: Cross multiply
    13,197.06x = 19,793.52 × 4,875.18
  4. Step 4: Simplify right side
    13,197.06x = 96,496,972.83
  5. Step 5: Solve for x
    x = 96,496,972.83/13,197.06
  6. Step 6: Final answer
    x = 7,312.01

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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.