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Finding the Fourth Proportional to 35,261.56, 48,664.08 and 19,349.08

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Solution

The fourth proportional to 35,261.56, 48,664.08 and 19,349.08 is: 26,703.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,261.56 : 48,664.08 = 19,349.08 : x
  2. Step 2: Convert to fraction form
    35,261.56/48,664.08 = 19,349.08/x
  3. Step 3: Cross multiply
    35,261.56x = 48,664.08 × 19,349.08
  4. Step 4: Simplify right side
    35,261.56x = 941,605,177.05
  5. Step 5: Solve for x
    x = 941,605,177.05/35,261.56
  6. Step 6: Final answer
    x = 26,703.45

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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.