Home / 13,362.10-20,046.01-4,928.63

Finding the Fourth Proportional to 13,362.10, 20,046.01 and 4,928.63

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Solution

The fourth proportional to 13,362.10, 20,046.01 and 4,928.63 is: 7,394.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,362.10 : 20,046.01 = 4,928.63 : x
  2. Step 2: Convert to fraction form
    13,362.10/20,046.01 = 4,928.63/x
  3. Step 3: Cross multiply
    13,362.10x = 20,046.01 × 4,928.63
  4. Step 4: Simplify right side
    13,362.10x = 98,799,422.54
  5. Step 5: Solve for x
    x = 98,799,422.54/13,362.10
  6. Step 6: Final answer
    x = 7,394.01

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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.