Home / 43,164.02-64,741.35-11,577.26

Finding the Fourth Proportional to 43,164.02, 64,741.35 and 11,577.26

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Solution

The fourth proportional to 43,164.02, 64,741.35 and 11,577.26 is: 17,364.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,164.02 : 64,741.35 = 11,577.26 : x
  2. Step 2: Convert to fraction form
    43,164.02/64,741.35 = 11,577.26/x
  3. Step 3: Cross multiply
    43,164.02x = 64,741.35 × 11,577.26
  4. Step 4: Simplify right side
    43,164.02x = 749,527,117.99
  5. Step 5: Solve for x
    x = 749,527,117.99/43,164.02
  6. Step 6: Final answer
    x = 17,364.63

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1.5x scale

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.