Home / 19,762.49-27,273.03-10,810.37

Finding the Fourth Proportional to 19,762.49, 27,273.03 and 10,810.37

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Solution

The fourth proportional to 19,762.49, 27,273.03 and 10,810.37 is: 14,918.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,762.49 : 27,273.03 = 10,810.37 : x
  2. Step 2: Convert to fraction form
    19,762.49/27,273.03 = 10,810.37/x
  3. Step 3: Cross multiply
    19,762.49x = 27,273.03 × 10,810.37
  4. Step 4: Simplify right side
    19,762.49x = 294,831,545.32
  5. Step 5: Solve for x
    x = 294,831,545.32/19,762.49
  6. Step 6: Final answer
    x = 14,918.74

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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.