Home / 45,341.28-67,814.40-26,576.64

Finding the Fourth Proportional to 45,341.28, 67,814.40 and 26,576.64

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Solution

The fourth proportional to 45,341.28, 67,814.40 and 26,576.64 is: 39,749.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,341.28 : 67,814.40 = 26,576.64 : x
  2. Step 2: Convert to fraction form
    45,341.28/67,814.40 = 26,576.64/x
  3. Step 3: Cross multiply
    45,341.28x = 67,814.40 × 26,576.64
  4. Step 4: Simplify right side
    45,341.28x = 1,802,278,895.62
  5. Step 5: Solve for x
    x = 1,802,278,895.62/45,341.28
  6. Step 6: Final answer
    x = 39,749.18

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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.