Home / 14,758.61-22,137.91-5,991.47

Finding the Fourth Proportional to 14,758.61, 22,137.91 and 5,991.47

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Solution

The fourth proportional to 14,758.61, 22,137.91 and 5,991.47 is: 8,987.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,758.61 : 22,137.91 = 5,991.47 : x
  2. Step 2: Convert to fraction form
    14,758.61/22,137.91 = 5,991.47/x
  3. Step 3: Cross multiply
    14,758.61x = 22,137.91 × 5,991.47
  4. Step 4: Simplify right side
    14,758.61x = 132,638,580.98
  5. Step 5: Solve for x
    x = 132,638,580.98/14,758.61
  6. Step 6: Final answer
    x = 8,987.20

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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.