Home / 17,030.04-25,529.94-6,639.36

Finding the Fourth Proportional to 17,030.04, 25,529.94 and 6,639.36

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Solution

The fourth proportional to 17,030.04, 25,529.94 and 6,639.36 is: 9,953.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,030.04 : 25,529.94 = 6,639.36 : x
  2. Step 2: Convert to fraction form
    17,030.04/25,529.94 = 6,639.36/x
  3. Step 3: Cross multiply
    17,030.04x = 25,529.94 × 6,639.36
  4. Step 4: Simplify right side
    17,030.04x = 169,502,462.44
  5. Step 5: Solve for x
    x = 169,502,462.44/17,030.04
  6. Step 6: Final answer
    x = 9,953.15

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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.