Home / 30,575.00-45,840.62-13,035.26

Finding the Fourth Proportional to 30,575.00, 45,840.62 and 13,035.26

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Solution

The fourth proportional to 30,575.00, 45,840.62 and 13,035.26 is: 19,543.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,575.00 : 45,840.62 = 13,035.26 : x
  2. Step 2: Convert to fraction form
    30,575.00/45,840.62 = 13,035.26/x
  3. Step 3: Cross multiply
    30,575.00x = 45,840.62 × 13,035.26
  4. Step 4: Simplify right side
    30,575.00x = 597,544,547.45
  5. Step 5: Solve for x
    x = 597,544,547.45/30,575.00
  6. Step 6: Final answer
    x = 19,543.56

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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.