Home / 19,753.53-27,261.73-10,802.35

Finding the Fourth Proportional to 19,753.53, 27,261.73 and 10,802.35

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Solution

The fourth proportional to 19,753.53, 27,261.73 and 10,802.35 is: 14,908.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,753.53 : 27,261.73 = 10,802.35 : x
  2. Step 2: Convert to fraction form
    19,753.53/27,261.73 = 10,802.35/x
  3. Step 3: Cross multiply
    19,753.53x = 27,261.73 × 10,802.35
  4. Step 4: Simplify right side
    19,753.53x = 294,490,749.07
  5. Step 5: Solve for x
    x = 294,490,749.07/19,753.53
  6. Step 6: Final answer
    x = 14,908.26

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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.