Home / 19,802.08-27,326.80-10,849.56

Finding the Fourth Proportional to 19,802.08, 27,326.80 and 10,849.56

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Solution

The fourth proportional to 19,802.08, 27,326.80 and 10,849.56 is: 14,972.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,802.08 : 27,326.80 = 10,849.56 : x
  2. Step 2: Convert to fraction form
    19,802.08/27,326.80 = 10,849.56/x
  3. Step 3: Cross multiply
    19,802.08x = 27,326.80 × 10,849.56
  4. Step 4: Simplify right side
    19,802.08x = 296,483,756.21
  5. Step 5: Solve for x
    x = 296,483,756.21/19,802.08
  6. Step 6: Final answer
    x = 14,972.35

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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.