Home / 19,802.95-27,323.64-11,302.36

Finding the Fourth Proportional to 19,802.95, 27,323.64 and 11,302.36

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Solution

The fourth proportional to 19,802.95, 27,323.64 and 11,302.36 is: 15,594.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,802.95 : 27,323.64 = 11,302.36 : x
  2. Step 2: Convert to fraction form
    19,802.95/27,323.64 = 11,302.36/x
  3. Step 3: Cross multiply
    19,802.95x = 27,323.64 × 11,302.36
  4. Step 4: Simplify right side
    19,802.95x = 308,821,553.77
  5. Step 5: Solve for x
    x = 308,821,553.77/19,802.95
  6. Step 6: Final answer
    x = 15,594.72

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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.