Home / 43,050.17-64,577.99-11,459.72

Finding the Fourth Proportional to 43,050.17, 64,577.99 and 11,459.72

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Solution

The fourth proportional to 43,050.17, 64,577.99 and 11,459.72 is: 17,190.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,050.17 : 64,577.99 = 11,459.72 : x
  2. Step 2: Convert to fraction form
    43,050.17/64,577.99 = 11,459.72/x
  3. Step 3: Cross multiply
    43,050.17x = 64,577.99 × 11,459.72
  4. Step 4: Simplify right side
    43,050.17x = 740,045,303.37
  5. Step 5: Solve for x
    x = 740,045,303.37/43,050.17
  6. Step 6: Final answer
    x = 17,190.30

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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.