Home / 19,094.04-28,629.54-8,562.15

Finding the Fourth Proportional to 19,094.04, 28,629.54 and 8,562.15

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Solution

The fourth proportional to 19,094.04, 28,629.54 and 8,562.15 is: 12,838.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,094.04 : 28,629.54 = 8,562.15 : x
  2. Step 2: Convert to fraction form
    19,094.04/28,629.54 = 8,562.15/x
  3. Step 3: Cross multiply
    19,094.04x = 28,629.54 × 8,562.15
  4. Step 4: Simplify right side
    19,094.04x = 245,130,415.91
  5. Step 5: Solve for x
    x = 245,130,415.91/19,094.04
  6. Step 6: Final answer
    x = 12,838.06

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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.