Home / 19,070.64-28,606.04-6,750

Finding the Fourth Proportional to 19,070.64, 28,606.04 and 6,750

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Solution

The fourth proportional to 19,070.64, 28,606.04 and 6,750 is: 10,125.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070.64 : 28,606.04 = 6,750 : x
  2. Step 2: Convert to fraction form
    19,070.64/28,606.04 = 6,750/x
  3. Step 3: Cross multiply
    19,070.64x = 28,606.04 × 6,750
  4. Step 4: Simplify right side
    19,070.64x = 193,090,770
  5. Step 5: Solve for x
    x = 193,090,770/19,070.64
  6. Step 6: Final answer
    x = 10,125.03

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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.