Home / 14,876.99-22,291.77-7,856.72

Finding the Fourth Proportional to 14,876.99, 22,291.77 and 7,856.72

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Solution

The fourth proportional to 14,876.99, 22,291.77 and 7,856.72 is: 11,772.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,876.99 : 22,291.77 = 7,856.72 : x
  2. Step 2: Convert to fraction form
    14,876.99/22,291.77 = 7,856.72/x
  3. Step 3: Cross multiply
    14,876.99x = 22,291.77 × 7,856.72
  4. Step 4: Simplify right side
    14,876.99x = 175,140,195.19
  5. Step 5: Solve for x
    x = 175,140,195.19/14,876.99
  6. Step 6: Final answer
    x = 11,772.56

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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.