Home / 19,905.02-27,468.16-10,952

Finding the Fourth Proportional to 19,905.02, 27,468.16 and 10,952

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Solution

The fourth proportional to 19,905.02, 27,468.16 and 10,952 is: 15,113.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,905.02 : 27,468.16 = 10,952 : x
  2. Step 2: Convert to fraction form
    19,905.02/27,468.16 = 10,952/x
  3. Step 3: Cross multiply
    19,905.02x = 27,468.16 × 10,952
  4. Step 4: Simplify right side
    19,905.02x = 300,831,288.32
  5. Step 5: Solve for x
    x = 300,831,288.32/19,905.02
  6. Step 6: Final answer
    x = 15,113.34

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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.