Home / 19,154.04-28,731.06-6,007.56

Finding the Fourth Proportional to 19,154.04, 28,731.06 and 6,007.56

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Solution

The fourth proportional to 19,154.04, 28,731.06 and 6,007.56 is: 9,011.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,154.04 : 28,731.06 = 6,007.56 : x
  2. Step 2: Convert to fraction form
    19,154.04/28,731.06 = 6,007.56/x
  3. Step 3: Cross multiply
    19,154.04x = 28,731.06 × 6,007.56
  4. Step 4: Simplify right side
    19,154.04x = 172,603,566.81
  5. Step 5: Solve for x
    x = 172,603,566.81/19,154.04
  6. Step 6: Final answer
    x = 9,011.34

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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.