Home / 19,705.02-27,192.96-10,752.42

Finding the Fourth Proportional to 19,705.02, 27,192.96 and 10,752.42

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Solution

The fourth proportional to 19,705.02, 27,192.96 and 10,752.42 is: 14,838.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,705.02 : 27,192.96 = 10,752.42 : x
  2. Step 2: Convert to fraction form
    19,705.02/27,192.96 = 10,752.42/x
  3. Step 3: Cross multiply
    19,705.02x = 27,192.96 × 10,752.42
  4. Step 4: Simplify right side
    19,705.02x = 292,390,126.96
  5. Step 5: Solve for x
    x = 292,390,126.96/19,705.02
  6. Step 6: Final answer
    x = 14,838.36

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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.