Home / 51,588.53-77,404.66-28,187.63

Finding the Fourth Proportional to 51,588.53, 77,404.66 and 28,187.63

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Solution

The fourth proportional to 51,588.53, 77,404.66 and 28,187.63 is: 42,293.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,588.53 : 77,404.66 = 28,187.63 : x
  2. Step 2: Convert to fraction form
    51,588.53/77,404.66 = 28,187.63/x
  3. Step 3: Cross multiply
    51,588.53x = 77,404.66 × 28,187.63
  4. Step 4: Simplify right side
    51,588.53x = 2,181,853,916.36
  5. Step 5: Solve for x
    x = 2,181,853,916.36/51,588.53
  6. Step 6: Final answer
    x = 42,293.39

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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.