Home / 44,495.17-66,742.74-13,330.42

Finding the Fourth Proportional to 44,495.17, 66,742.74 and 13,330.42

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Solution

The fourth proportional to 44,495.17, 66,742.74 and 13,330.42 is: 19,995.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,495.17 : 66,742.74 = 13,330.42 : x
  2. Step 2: Convert to fraction form
    44,495.17/66,742.74 = 13,330.42/x
  3. Step 3: Cross multiply
    44,495.17x = 66,742.74 × 13,330.42
  4. Step 4: Simplify right side
    44,495.17x = 889,708,589.29
  5. Step 5: Solve for x
    x = 889,708,589.29/44,495.17
  6. Step 6: Final answer
    x = 19,995.62

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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.