Home / 30,580.01-45,807.37-18,062.13

Finding the Fourth Proportional to 30,580.01, 45,807.37 and 18,062.13

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Solution

The fourth proportional to 30,580.01, 45,807.37 and 18,062.13 is: 27,056.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,580.01 : 45,807.37 = 18,062.13 : x
  2. Step 2: Convert to fraction form
    30,580.01/45,807.37 = 18,062.13/x
  3. Step 3: Cross multiply
    30,580.01x = 45,807.37 × 18,062.13
  4. Step 4: Simplify right side
    30,580.01x = 827,378,626.74
  5. Step 5: Solve for x
    x = 827,378,626.74/30,580.01
  6. Step 6: Final answer
    x = 27,056.20

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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.