Home / 19,602.36-27,051.57-10,649.85

Finding the Fourth Proportional to 19,602.36, 27,051.57 and 10,649.85

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Solution

The fourth proportional to 19,602.36, 27,051.57 and 10,649.85 is: 14,696.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,602.36 : 27,051.57 = 10,649.85 : x
  2. Step 2: Convert to fraction form
    19,602.36/27,051.57 = 10,649.85/x
  3. Step 3: Cross multiply
    19,602.36x = 27,051.57 × 10,649.85
  4. Step 4: Simplify right side
    19,602.36x = 288,095,162.76
  5. Step 5: Solve for x
    x = 288,095,162.76/19,602.36
  6. Step 6: Final answer
    x = 14,696.96

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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.