Home / 48,688.90-73,041.42-17,090.76

Finding the Fourth Proportional to 48,688.90, 73,041.42 and 17,090.76

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Solution

The fourth proportional to 48,688.90, 73,041.42 and 17,090.76 is: 25,638.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,688.90 : 73,041.42 = 17,090.76 : x
  2. Step 2: Convert to fraction form
    48,688.90/73,041.42 = 17,090.76/x
  3. Step 3: Cross multiply
    48,688.90x = 73,041.42 × 17,090.76
  4. Step 4: Simplify right side
    48,688.90x = 1,248,333,379.28
  5. Step 5: Solve for x
    x = 1,248,333,379.28/48,688.90
  6. Step 6: Final answer
    x = 25,638.97

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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.