Home / 13,246.18-19,856.31-6,325.54

Finding the Fourth Proportional to 13,246.18, 19,856.31 and 6,325.54

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Solution

The fourth proportional to 13,246.18, 19,856.31 and 6,325.54 is: 9,482.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,246.18 : 19,856.31 = 6,325.54 : x
  2. Step 2: Convert to fraction form
    13,246.18/19,856.31 = 6,325.54/x
  3. Step 3: Cross multiply
    13,246.18x = 19,856.31 × 6,325.54
  4. Step 4: Simplify right side
    13,246.18x = 125,601,883.16
  5. Step 5: Solve for x
    x = 125,601,883.16/13,246.18
  6. Step 6: Final answer
    x = 9,482.12

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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.