Home / 39,368.15-59,034.44-11,281.77

Finding the Fourth Proportional to 39,368.15, 59,034.44 and 11,281.77

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Solution

The fourth proportional to 39,368.15, 59,034.44 and 11,281.77 is: 16,917.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,368.15 : 59,034.44 = 11,281.77 : x
  2. Step 2: Convert to fraction form
    39,368.15/59,034.44 = 11,281.77/x
  3. Step 3: Cross multiply
    39,368.15x = 59,034.44 × 11,281.77
  4. Step 4: Simplify right side
    39,368.15x = 666,012,917.75
  5. Step 5: Solve for x
    x = 666,012,917.75/39,368.15
  6. Step 6: Final answer
    x = 16,917.56

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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.