Home / 13,166.08-19,746.98-4,400.98

Finding the Fourth Proportional to 13,166.08, 19,746.98 and 4,400.98

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Solution

The fourth proportional to 13,166.08, 19,746.98 and 4,400.98 is: 6,600.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,166.08 : 19,746.98 = 4,400.98 : x
  2. Step 2: Convert to fraction form
    13,166.08/19,746.98 = 4,400.98/x
  3. Step 3: Cross multiply
    13,166.08x = 19,746.98 × 4,400.98
  4. Step 4: Simplify right side
    13,166.08x = 86,906,064.04
  5. Step 5: Solve for x
    x = 86,906,064.04/13,166.08
  6. Step 6: Final answer
    x = 6,600.75

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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.