Home / 13,025.28-19,535.04-4,704

Finding the Fourth Proportional to 13,025.28, 19,535.04 and 4,704

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Solution

The fourth proportional to 13,025.28, 19,535.04 and 4,704 is: 7,054.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,025.28 : 19,535.04 = 4,704 : x
  2. Step 2: Convert to fraction form
    13,025.28/19,535.04 = 4,704/x
  3. Step 3: Cross multiply
    13,025.28x = 19,535.04 × 4,704
  4. Step 4: Simplify right side
    13,025.28x = 91,892,828.16
  5. Step 5: Solve for x
    x = 91,892,828.16/13,025.28
  6. Step 6: Final answer
    x = 7,054.96

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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.