Home / 19,699.35-27,185.05-10,746.84

Finding the Fourth Proportional to 19,699.35, 27,185.05 and 10,746.84

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Solution

The fourth proportional to 19,699.35, 27,185.05 and 10,746.84 is: 14,830.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,699.35 : 27,185.05 = 10,746.84 : x
  2. Step 2: Convert to fraction form
    19,699.35/27,185.05 = 10,746.84/x
  3. Step 3: Cross multiply
    19,699.35x = 27,185.05 × 10,746.84
  4. Step 4: Simplify right side
    19,699.35x = 292,153,382.74
  5. Step 5: Solve for x
    x = 292,153,382.74/19,699.35
  6. Step 6: Final answer
    x = 14,830.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.