Home / 19,602.06-27,050.55-10,649.43

Finding the Fourth Proportional to 19,602.06, 27,050.55 and 10,649.43

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Solution

The fourth proportional to 19,602.06, 27,050.55 and 10,649.43 is: 14,696.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,602.06 : 27,050.55 = 10,649.43 : x
  2. Step 2: Convert to fraction form
    19,602.06/27,050.55 = 10,649.43/x
  3. Step 3: Cross multiply
    19,602.06x = 27,050.55 × 10,649.43
  4. Step 4: Simplify right side
    19,602.06x = 288,072,938.69
  5. Step 5: Solve for x
    x = 288,072,938.69/19,602.06
  6. Step 6: Final answer
    x = 14,696.05

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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.