Home / 39,347.94-59,012.64-11,267.58

Finding the Fourth Proportional to 39,347.94, 59,012.64 and 11,267.58

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Solution

The fourth proportional to 39,347.94, 59,012.64 and 11,267.58 is: 16,898.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,347.94 : 59,012.64 = 11,267.58 : x
  2. Step 2: Convert to fraction form
    39,347.94/59,012.64 = 11,267.58/x
  3. Step 3: Cross multiply
    39,347.94x = 59,012.64 × 11,267.58
  4. Step 4: Simplify right side
    39,347.94x = 664,929,642.21
  5. Step 5: Solve for x
    x = 664,929,642.21/39,347.94
  6. Step 6: Final answer
    x = 16,898.72

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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.