Home / 19,616.51-27,070.46-10,664.24

Finding the Fourth Proportional to 19,616.51, 27,070.46 and 10,664.24

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Solution

The fourth proportional to 19,616.51, 27,070.46 and 10,664.24 is: 14,716.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,616.51 : 27,070.46 = 10,664.24 : x
  2. Step 2: Convert to fraction form
    19,616.51/27,070.46 = 10,664.24/x
  3. Step 3: Cross multiply
    19,616.51x = 27,070.46 × 10,664.24
  4. Step 4: Simplify right side
    19,616.51x = 288,685,747.00
  5. Step 5: Solve for x
    x = 288,685,747.00/19,616.51
  6. Step 6: Final answer
    x = 14,716.47

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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.